Home / 9,343,925.90-14,019,825.45-5,087,149.10

Finding the Fourth Proportional to 9,343,925.90, 14,019,825.45 and 5,087,149.10

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Solution

The fourth proportional to 9,343,925.90, 14,019,825.45 and 5,087,149.10 is: 7,632,866.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,925.90 : 14,019,825.45 = 5,087,149.10 : x
  2. Step 2: Convert to fraction form
    9,343,925.90/14,019,825.45 = 5,087,149.10/x
  3. Step 3: Cross multiply
    9,343,925.90x = 14,019,825.45 × 5,087,149.10
  4. Step 4: Simplify right side
    9,343,925.90x = 71,320,942,420,124.59
  5. Step 5: Solve for x
    x = 71,320,942,420,124.59/9,343,925.90
  6. Step 6: Final answer
    x = 7,632,866.87

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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.