Home / 15,791,403.08-23,689,361.26-4,862,515.74

Finding the Fourth Proportional to 15,791,403.08, 23,689,361.26 and 4,862,515.74

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Solution

The fourth proportional to 15,791,403.08, 23,689,361.26 and 4,862,515.74 is: 7,294,468.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,791,403.08 : 23,689,361.26 = 4,862,515.74 : x
  2. Step 2: Convert to fraction form
    15,791,403.08/23,689,361.26 = 4,862,515.74/x
  3. Step 3: Cross multiply
    15,791,403.08x = 23,689,361.26 × 4,862,515.74
  4. Step 4: Simplify right side
    15,791,403.08x = 115,189,891,997,296.25
  5. Step 5: Solve for x
    x = 115,189,891,997,296.25/15,791,403.08
  6. Step 6: Final answer
    x = 7,294,468.48

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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.