Home / 9,761,941.14-13,472,127.22-5,411,210.82

Finding the Fourth Proportional to 9,761,941.14, 13,472,127.22 and 5,411,210.82

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Solution

The fourth proportional to 9,761,941.14, 13,472,127.22 and 5,411,210.82 is: 7,467,830.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,941.14 : 13,472,127.22 = 5,411,210.82 : x
  2. Step 2: Convert to fraction form
    9,761,941.14/13,472,127.22 = 5,411,210.82/x
  3. Step 3: Cross multiply
    9,761,941.14x = 13,472,127.22 × 5,411,210.82
  4. Step 4: Simplify right side
    9,761,941.14x = 72,900,520,581,280.53
  5. Step 5: Solve for x
    x = 72,900,520,581,280.53/9,761,941.14
  6. Step 6: Final answer
    x = 7,467,830.38

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1.5x scale

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.