Home / 15,766,357.60-23,653,035.60-7,244,639.20

Finding the Fourth Proportional to 15,766,357.60, 23,653,035.60 and 7,244,639.20

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Solution

The fourth proportional to 15,766,357.60, 23,653,035.60 and 7,244,639.20 is: 10,868,566.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,766,357.60 : 23,653,035.60 = 7,244,639.20 : x
  2. Step 2: Convert to fraction form
    15,766,357.60/23,653,035.60 = 7,244,639.20/x
  3. Step 3: Cross multiply
    15,766,357.60x = 23,653,035.60 × 7,244,639.20
  4. Step 4: Simplify right side
    15,766,357.60x = 171,357,708,906,755.53
  5. Step 5: Solve for x
    x = 171,357,708,906,755.53/15,766,357.60
  6. Step 6: Final answer
    x = 10,868,566.68

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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.