Home / 12,098,704.20-18,148,056.30-10,901,977.80

Finding the Fourth Proportional to 12,098,704.20, 18,148,056.30 and 10,901,977.80

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Solution

The fourth proportional to 12,098,704.20, 18,148,056.30 and 10,901,977.80 is: 16,352,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,704.20 : 18,148,056.30 = 10,901,977.80 : x
  2. Step 2: Convert to fraction form
    12,098,704.20/18,148,056.30 = 10,901,977.80/x
  3. Step 3: Cross multiply
    12,098,704.20x = 18,148,056.30 × 10,901,977.80
  4. Step 4: Simplify right side
    12,098,704.20x = 197,849,706,895,750.16
  5. Step 5: Solve for x
    x = 197,849,706,895,750.16/12,098,704.20
  6. Step 6: Final answer
    x = 16,352,966.70

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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.