Home / 8,818,807.35-13,224,799.31-3,426,747.92

Finding the Fourth Proportional to 8,818,807.35, 13,224,799.31 and 3,426,747.92

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Solution

The fourth proportional to 8,818,807.35, 13,224,799.31 and 3,426,747.92 is: 5,138,796.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,807.35 : 13,224,799.31 = 3,426,747.92 : x
  2. Step 2: Convert to fraction form
    8,818,807.35/13,224,799.31 = 3,426,747.92/x
  3. Step 3: Cross multiply
    8,818,807.35x = 13,224,799.31 × 3,426,747.92
  4. Step 4: Simplify right side
    8,818,807.35x = 45,318,053,444,702.20
  5. Step 5: Solve for x
    x = 45,318,053,444,702.20/8,818,807.35
  6. Step 6: Final answer
    x = 5,138,796.17

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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.