Home / 14,173,497.60-21,260,246.40-7,803,398.40

Finding the Fourth Proportional to 14,173,497.60, 21,260,246.40 and 7,803,398.40

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Solution

The fourth proportional to 14,173,497.60, 21,260,246.40 and 7,803,398.40 is: 11,705,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,497.60 : 21,260,246.40 = 7,803,398.40 : x
  2. Step 2: Convert to fraction form
    14,173,497.60/21,260,246.40 = 7,803,398.40/x
  3. Step 3: Cross multiply
    14,173,497.60x = 21,260,246.40 × 7,803,398.40
  4. Step 4: Simplify right side
    14,173,497.60x = 165,902,172,741,365.75
  5. Step 5: Solve for x
    x = 165,902,172,741,365.75/14,173,497.60
  6. Step 6: Final answer
    x = 11,705,097.60

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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.