Home / 8,304,664.40-12,442,999.80-4,035,640.40

Finding the Fourth Proportional to 8,304,664.40, 12,442,999.80 and 4,035,640.40

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Solution

The fourth proportional to 8,304,664.40, 12,442,999.80 and 4,035,640.40 is: 6,046,658.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,664.40 : 12,442,999.80 = 4,035,640.40 : x
  2. Step 2: Convert to fraction form
    8,304,664.40/12,442,999.80 = 4,035,640.40/x
  3. Step 3: Cross multiply
    8,304,664.40x = 12,442,999.80 × 4,035,640.40
  4. Step 4: Simplify right side
    8,304,664.40x = 50,215,472,690,071.92
  5. Step 5: Solve for x
    x = 50,215,472,690,071.92/8,304,664.40
  6. Step 6: Final answer
    x = 6,046,658.87

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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.