Home / 9,872,003.20-14,808,004.80-5,890,691.20

Finding the Fourth Proportional to 9,872,003.20, 14,808,004.80 and 5,890,691.20

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Solution

The fourth proportional to 9,872,003.20, 14,808,004.80 and 5,890,691.20 is: 8,836,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,003.20 : 14,808,004.80 = 5,890,691.20 : x
  2. Step 2: Convert to fraction form
    9,872,003.20/14,808,004.80 = 5,890,691.20/x
  3. Step 3: Cross multiply
    9,872,003.20x = 14,808,004.80 × 5,890,691.20
  4. Step 4: Simplify right side
    9,872,003.20x = 87,229,383,564,917.77
  5. Step 5: Solve for x
    x = 87,229,383,564,917.77/9,872,003.20
  6. Step 6: Final answer
    x = 8,836,036.80

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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.