Home / 11,315,006.13-15,614,707.59-6,158,404.65

Finding the Fourth Proportional to 11,315,006.13, 15,614,707.59 and 6,158,404.65

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Solution

The fourth proportional to 11,315,006.13, 15,614,707.59 and 6,158,404.65 is: 8,498,597.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,315,006.13 : 15,614,707.59 = 6,158,404.65 : x
  2. Step 2: Convert to fraction form
    11,315,006.13/15,614,707.59 = 6,158,404.65/x
  3. Step 3: Cross multiply
    11,315,006.13x = 15,614,707.59 × 6,158,404.65
  4. Step 4: Simplify right side
    11,315,006.13x = 96,161,687,830,646.30
  5. Step 5: Solve for x
    x = 96,161,687,830,646.30/11,315,006.13
  6. Step 6: Final answer
    x = 8,498,597.94

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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.