Home / 15,791,393.07-23,689,346.27-4,862,505.74

Finding the Fourth Proportional to 15,791,393.07, 23,689,346.27 and 4,862,505.74

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Solution

The fourth proportional to 15,791,393.07, 23,689,346.27 and 4,862,505.74 is: 7,294,453.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,791,393.07 : 23,689,346.27 = 4,862,505.74 : x
  2. Step 2: Convert to fraction form
    15,791,393.07/23,689,346.27 = 4,862,505.74/x
  3. Step 3: Cross multiply
    15,791,393.07x = 23,689,346.27 × 4,862,505.74
  4. Step 4: Simplify right side
    15,791,393.07x = 115,189,582,071,963.34
  5. Step 5: Solve for x
    x = 115,189,582,071,963.34/15,791,393.07
  6. Step 6: Final answer
    x = 7,294,453.48

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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.