Home / 9,412,117.92-12,988,722.87-5,337,736.92

Finding the Fourth Proportional to 9,412,117.92, 12,988,722.87 and 5,337,736.92

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Solution

The fourth proportional to 9,412,117.92, 12,988,722.87 and 5,337,736.92 is: 7,366,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412,117.92 : 12,988,722.87 = 5,337,736.92 : x
  2. Step 2: Convert to fraction form
    9,412,117.92/12,988,722.87 = 5,337,736.92/x
  3. Step 3: Cross multiply
    9,412,117.92x = 12,988,722.87 × 5,337,736.92
  4. Step 4: Simplify right side
    9,412,117.92x = 69,330,385,606,847.35
  5. Step 5: Solve for x
    x = 69,330,385,606,847.35/9,412,117.92
  6. Step 6: Final answer
    x = 7,366,077.03

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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.