Home / 14,613,222.24-20,165,750.15-8,087,126.76

Finding the Fourth Proportional to 14,613,222.24, 20,165,750.15 and 8,087,126.76

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Solution

The fourth proportional to 14,613,222.24, 20,165,750.15 and 8,087,126.76 is: 11,159,960.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,222.24 : 20,165,750.15 = 8,087,126.76 : x
  2. Step 2: Convert to fraction form
    14,613,222.24/20,165,750.15 = 8,087,126.76/x
  3. Step 3: Cross multiply
    14,613,222.24x = 20,165,750.15 × 8,087,126.76
  4. Step 4: Simplify right side
    14,613,222.24x = 163,082,977,633,103.38
  5. Step 5: Solve for x
    x = 163,082,977,633,103.38/14,613,222.24
  6. Step 6: Final answer
    x = 11,159,960.13

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Double scale
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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.