Home / 9,332,310.30-13,998,465.45-7,737,987.30

Finding the Fourth Proportional to 9,332,310.30, 13,998,465.45 and 7,737,987.30

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Solution

The fourth proportional to 9,332,310.30, 13,998,465.45 and 7,737,987.30 is: 11,606,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,310.30 : 13,998,465.45 = 7,737,987.30 : x
  2. Step 2: Convert to fraction form
    9,332,310.30/13,998,465.45 = 7,737,987.30/x
  3. Step 3: Cross multiply
    9,332,310.30x = 13,998,465.45 × 7,737,987.30
  4. Step 4: Simplify right side
    9,332,310.30x = 108,319,947,871,588.78
  5. Step 5: Solve for x
    x = 108,319,947,871,588.78/9,332,310.30
  6. Step 6: Final answer
    x = 11,606,980.95

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Double scale
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Similar ratio
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1.5x scale

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.