Home / 6,637,211.40-9,160,225.18-3,737,167.38

Finding the Fourth Proportional to 6,637,211.40, 9,160,225.18 and 3,737,167.38

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Solution

The fourth proportional to 6,637,211.40, 9,160,225.18 and 3,737,167.38 is: 5,157,782.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637,211.40 : 9,160,225.18 = 3,737,167.38 : x
  2. Step 2: Convert to fraction form
    6,637,211.40/9,160,225.18 = 3,737,167.38/x
  3. Step 3: Cross multiply
    6,637,211.40x = 9,160,225.18 × 3,737,167.38
  4. Step 4: Simplify right side
    6,637,211.40x = 34,233,294,736,150.62
  5. Step 5: Solve for x
    x = 34,233,294,736,150.62/6,637,211.40
  6. Step 6: Final answer
    x = 5,157,782.79

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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.