Home / 12,044,463.20-16,621,375.12-6,537,834.40

Finding the Fourth Proportional to 12,044,463.20, 16,621,375.12 and 6,537,834.40

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Solution

The fourth proportional to 12,044,463.20, 16,621,375.12 and 6,537,834.40 is: 9,022,220.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,044,463.20 : 16,621,375.12 = 6,537,834.40 : x
  2. Step 2: Convert to fraction form
    12,044,463.20/16,621,375.12 = 6,537,834.40/x
  3. Step 3: Cross multiply
    12,044,463.20x = 16,621,375.12 × 6,537,834.40
  4. Step 4: Simplify right side
    12,044,463.20x = 108,667,798,034,840.12
  5. Step 5: Solve for x
    x = 108,667,798,034,840.12/12,044,463.20
  6. Step 6: Final answer
    x = 9,022,220.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.