Home / 9,342,405.20-14,013,607.80-8,332,667.30

Finding the Fourth Proportional to 9,342,405.20, 14,013,607.80 and 8,332,667.30

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Solution

The fourth proportional to 9,342,405.20, 14,013,607.80 and 8,332,667.30 is: 12,499,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,405.20 : 14,013,607.80 = 8,332,667.30 : x
  2. Step 2: Convert to fraction form
    9,342,405.20/14,013,607.80 = 8,332,667.30/x
  3. Step 3: Cross multiply
    9,342,405.20x = 14,013,607.80 × 8,332,667.30
  4. Step 4: Simplify right side
    9,342,405.20x = 116,770,731,470,084.94
  5. Step 5: Solve for x
    x = 116,770,731,470,084.94/9,342,405.20
  6. Step 6: Final answer
    x = 12,499,000.95

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Similar ratio
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1.5x scale

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.