Home / 9,487,649.85-13,092,798.18-5,136,700.83

Finding the Fourth Proportional to 9,487,649.85, 13,092,798.18 and 5,136,700.83

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Solution

The fourth proportional to 9,487,649.85, 13,092,798.18 and 5,136,700.83 is: 7,088,561.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,649.85 : 13,092,798.18 = 5,136,700.83 : x
  2. Step 2: Convert to fraction form
    9,487,649.85/13,092,798.18 = 5,136,700.83/x
  3. Step 3: Cross multiply
    9,487,649.85x = 13,092,798.18 × 5,136,700.83
  4. Step 4: Simplify right side
    9,487,649.85x = 67,253,787,278,228.49
  5. Step 5: Solve for x
    x = 67,253,787,278,228.49/9,487,649.85
  6. Step 6: Final answer
    x = 7,088,561.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.