Home / 8,614,248.03-12,921,622.61-3,221,869.64

Finding the Fourth Proportional to 8,614,248.03, 12,921,622.61 and 3,221,869.64

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Solution

The fourth proportional to 8,614,248.03, 12,921,622.61 and 3,221,869.64 is: 4,832,898.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,248.03 : 12,921,622.61 = 3,221,869.64 : x
  2. Step 2: Convert to fraction form
    8,614,248.03/12,921,622.61 = 3,221,869.64/x
  3. Step 3: Cross multiply
    8,614,248.03x = 12,921,622.61 × 3,221,869.64
  4. Step 4: Simplify right side
    8,614,248.03x = 41,631,783,505,979.10
  5. Step 5: Solve for x
    x = 41,631,783,505,979.10/8,614,248.03
  6. Step 6: Final answer
    x = 4,832,898.17

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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.