Home / 6,637,210.40-9,160,223.80-3,737,166.38

Finding the Fourth Proportional to 6,637,210.40, 9,160,223.80 and 3,737,166.38

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Solution

The fourth proportional to 6,637,210.40, 9,160,223.80 and 3,737,166.38 is: 5,157,781.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637,210.40 : 9,160,223.80 = 3,737,166.38 : x
  2. Step 2: Convert to fraction form
    6,637,210.40/9,160,223.80 = 3,737,166.38/x
  3. Step 3: Cross multiply
    6,637,210.40x = 9,160,223.80 × 3,737,166.38
  4. Step 4: Simplify right side
    6,637,210.40x = 34,233,280,418,635.85
  5. Step 5: Solve for x
    x = 34,233,280,418,635.85/6,637,210.40
  6. Step 6: Final answer
    x = 5,157,781.41

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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.