Home / 13,148,222.17-19,707,678.20-5,467,565.65

Finding the Fourth Proportional to 13,148,222.17, 19,707,678.20 and 5,467,565.65

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Solution

The fourth proportional to 13,148,222.17, 19,707,678.20 and 5,467,565.65 is: 8,195,254.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,222.17 : 19,707,678.20 = 5,467,565.65 : x
  2. Step 2: Convert to fraction form
    13,148,222.17/19,707,678.20 = 5,467,565.65/x
  3. Step 3: Cross multiply
    13,148,222.17x = 19,707,678.20 × 5,467,565.65
  4. Step 4: Simplify right side
    13,148,222.17x = 107,753,024,403,174.12
  5. Step 5: Solve for x
    x = 107,753,024,403,174.12/13,148,222.17
  6. Step 6: Final answer
    x = 8,195,254.31

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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.