Home / 8,615,832.04-11,891,612.56-5,133,210.97

Finding the Fourth Proportional to 8,615,832.04, 11,891,612.56 and 5,133,210.97

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Solution

The fourth proportional to 8,615,832.04, 11,891,612.56 and 5,133,210.97 is: 7,084,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,832.04 : 11,891,612.56 = 5,133,210.97 : x
  2. Step 2: Convert to fraction form
    8,615,832.04/11,891,612.56 = 5,133,210.97/x
  3. Step 3: Cross multiply
    8,615,832.04x = 11,891,612.56 × 5,133,210.97
  4. Step 4: Simplify right side
    8,615,832.04x = 61,042,156,001,419.73
  5. Step 5: Solve for x
    x = 61,042,156,001,419.73/8,615,832.04
  6. Step 6: Final answer
    x = 7,084,882.31

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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.