Home / 7,703,987.52-11,555,954.52-2,312,616.16

Finding the Fourth Proportional to 7,703,987.52, 11,555,954.52 and 2,312,616.16

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Solution

The fourth proportional to 7,703,987.52, 11,555,954.52 and 2,312,616.16 is: 3,468,916.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,987.52 : 11,555,954.52 = 2,312,616.16 : x
  2. Step 2: Convert to fraction form
    7,703,987.52/11,555,954.52 = 2,312,616.16/x
  3. Step 3: Cross multiply
    7,703,987.52x = 11,555,954.52 × 2,312,616.16
  4. Step 4: Simplify right side
    7,703,987.52x = 26,724,487,167,177.04
  5. Step 5: Solve for x
    x = 26,724,487,167,177.04/7,703,987.52
  6. Step 6: Final answer
    x = 3,468,916.21

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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.