Home / 7,857,226.80-10,842,864.12-4,419,470.16

Finding the Fourth Proportional to 7,857,226.80, 10,842,864.12 and 4,419,470.16

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Solution

The fourth proportional to 7,857,226.80, 10,842,864.12 and 4,419,470.16 is: 6,098,807.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,857,226.80 : 10,842,864.12 = 4,419,470.16 : x
  2. Step 2: Convert to fraction form
    7,857,226.80/10,842,864.12 = 4,419,470.16/x
  3. Step 3: Cross multiply
    7,857,226.80x = 10,842,864.12 × 4,419,470.16
  4. Step 4: Simplify right side
    7,857,226.80x = 47,919,714,427,274.66
  5. Step 5: Solve for x
    x = 47,919,714,427,274.66/7,857,226.80
  6. Step 6: Final answer
    x = 6,098,807.59

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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.