Home / 14,677,908.60-22,016,862.90-7,959,444.60

Finding the Fourth Proportional to 14,677,908.60, 22,016,862.90 and 7,959,444.60

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Solution

The fourth proportional to 14,677,908.60, 22,016,862.90 and 7,959,444.60 is: 11,939,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,908.60 : 22,016,862.90 = 7,959,444.60 : x
  2. Step 2: Convert to fraction form
    14,677,908.60/22,016,862.90 = 7,959,444.60/x
  3. Step 3: Cross multiply
    14,677,908.60x = 22,016,862.90 × 7,959,444.60
  4. Step 4: Simplify right side
    14,677,908.60x = 175,242,000,518,345.31
  5. Step 5: Solve for x
    x = 175,242,000,518,345.31/14,677,908.60
  6. Step 6: Final answer
    x = 11,939,166.90

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.