Home / 10,368,004.45-15,552,006.68-7,344,695.65

Finding the Fourth Proportional to 10,368,004.45, 15,552,006.68 and 7,344,695.65

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Solution

The fourth proportional to 10,368,004.45, 15,552,006.68 and 7,344,695.65 is: 11,017,043.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,004.45 : 15,552,006.68 = 7,344,695.65 : x
  2. Step 2: Convert to fraction form
    10,368,004.45/15,552,006.68 = 7,344,695.65/x
  3. Step 3: Cross multiply
    10,368,004.45x = 15,552,006.68 × 7,344,695.65
  4. Step 4: Simplify right side
    10,368,004.45x = 114,224,755,811,366.95
  5. Step 5: Solve for x
    x = 114,224,755,811,366.95/10,368,004.45
  6. Step 6: Final answer
    x = 11,017,043.48

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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.