Home / 9,231,733.08-12,739,830.39-5,045,502.15

Finding the Fourth Proportional to 9,231,733.08, 12,739,830.39 and 5,045,502.15

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Solution

The fourth proportional to 9,231,733.08, 12,739,830.39 and 5,045,502.15 is: 6,962,814.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,733.08 : 12,739,830.39 = 5,045,502.15 : x
  2. Step 2: Convert to fraction form
    9,231,733.08/12,739,830.39 = 5,045,502.15/x
  3. Step 3: Cross multiply
    9,231,733.08x = 12,739,830.39 × 5,045,502.15
  4. Step 4: Simplify right side
    9,231,733.08x = 64,278,841,623,380.34
  5. Step 5: Solve for x
    x = 64,278,841,623,380.34/9,231,733.08
  6. Step 6: Final answer
    x = 6,962,814.14

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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.