Home / 7,703,988.52-11,555,956.02-2,312,617.16

Finding the Fourth Proportional to 7,703,988.52, 11,555,956.02 and 2,312,617.16

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Solution

The fourth proportional to 7,703,988.52, 11,555,956.02 and 2,312,617.16 is: 3,468,917.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,988.52 : 11,555,956.02 = 2,312,617.16 : x
  2. Step 2: Convert to fraction form
    7,703,988.52/11,555,956.02 = 2,312,617.16/x
  3. Step 3: Cross multiply
    7,703,988.52x = 11,555,956.02 × 2,312,617.16
  4. Step 4: Simplify right side
    7,703,988.52x = 26,724,502,192,057.30
  5. Step 5: Solve for x
    x = 26,724,502,192,057.30/7,703,988.52
  6. Step 6: Final answer
    x = 3,468,917.71

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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.