Home / 9,176,543.60-13,764,815.40-8,007,373.40

Finding the Fourth Proportional to 9,176,543.60, 13,764,815.40 and 8,007,373.40

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Solution

The fourth proportional to 9,176,543.60, 13,764,815.40 and 8,007,373.40 is: 12,011,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,543.60 : 13,764,815.40 = 8,007,373.40 : x
  2. Step 2: Convert to fraction form
    9,176,543.60/13,764,815.40 = 8,007,373.40/x
  3. Step 3: Cross multiply
    9,176,543.60x = 13,764,815.40 × 8,007,373.40
  4. Step 4: Simplify right side
    9,176,543.60x = 110,220,016,689,870.38
  5. Step 5: Solve for x
    x = 110,220,016,689,870.38/9,176,543.60
  6. Step 6: Final answer
    x = 12,011,060.10

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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.