Home / 9,432,191.80-14,148,287.70-7,542,623.80

Finding the Fourth Proportional to 9,432,191.80, 14,148,287.70 and 7,542,623.80

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Solution

The fourth proportional to 9,432,191.80, 14,148,287.70 and 7,542,623.80 is: 11,313,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,191.80 : 14,148,287.70 = 7,542,623.80 : x
  2. Step 2: Convert to fraction form
    9,432,191.80/14,148,287.70 = 7,542,623.80/x
  3. Step 3: Cross multiply
    9,432,191.80x = 14,148,287.70 × 7,542,623.80
  4. Step 4: Simplify right side
    9,432,191.80x = 106,715,211,535,267.25
  5. Step 5: Solve for x
    x = 106,715,211,535,267.25/9,432,191.80
  6. Step 6: Final answer
    x = 11,313,935.70

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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.