Home / 11,840,545.13-16,339,779.81-6,613,627.66

Finding the Fourth Proportional to 11,840,545.13, 16,339,779.81 and 6,613,627.66

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Solution

The fourth proportional to 11,840,545.13, 16,339,779.81 and 6,613,627.66 is: 9,126,709.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,545.13 : 16,339,779.81 = 6,613,627.66 : x
  2. Step 2: Convert to fraction form
    11,840,545.13/16,339,779.81 = 6,613,627.66/x
  3. Step 3: Cross multiply
    11,840,545.13x = 16,339,779.81 × 6,613,627.66
  4. Step 4: Simplify right side
    11,840,545.13x = 108,065,219,709,725.55
  5. Step 5: Solve for x
    x = 108,065,219,709,725.55/11,840,545.13
  6. Step 6: Final answer
    x = 9,126,709.84

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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.