Home / 7,830,024.90-11,745,037.35-2,712,444.90

Finding the Fourth Proportional to 7,830,024.90, 11,745,037.35 and 2,712,444.90

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Solution

The fourth proportional to 7,830,024.90, 11,745,037.35 and 2,712,444.90 is: 4,068,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,024.90 : 11,745,037.35 = 2,712,444.90 : x
  2. Step 2: Convert to fraction form
    7,830,024.90/11,745,037.35 = 2,712,444.90/x
  3. Step 3: Cross multiply
    7,830,024.90x = 11,745,037.35 × 2,712,444.90
  4. Step 4: Simplify right side
    7,830,024.90x = 31,857,766,660,317.01
  5. Step 5: Solve for x
    x = 31,857,766,660,317.01/7,830,024.90
  6. Step 6: Final answer
    x = 4,068,667.35

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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.