Home / 9,176,545.10-13,764,817.65-8,007,374.90

Finding the Fourth Proportional to 9,176,545.10, 13,764,817.65 and 8,007,374.90

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Solution

The fourth proportional to 9,176,545.10, 13,764,817.65 and 8,007,374.90 is: 12,011,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,545.10 : 13,764,817.65 = 8,007,374.90 : x
  2. Step 2: Convert to fraction form
    9,176,545.10/13,764,817.65 = 8,007,374.90/x
  3. Step 3: Cross multiply
    9,176,545.10x = 13,764,817.65 × 8,007,374.90
  4. Step 4: Simplify right side
    9,176,545.10x = 110,220,055,353,687
  5. Step 5: Solve for x
    x = 110,220,055,353,687/9,176,545.10
  6. Step 6: Final answer
    x = 12,011,062.35

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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.