Home / 12,238,224.10-18,371,515.20-6,569,520.10

Finding the Fourth Proportional to 12,238,224.10, 18,371,515.20 and 6,569,520.10

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Solution

The fourth proportional to 12,238,224.10, 18,371,515.20 and 6,569,520.10 is: 9,861,891.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,238,224.10 : 18,371,515.20 = 6,569,520.10 : x
  2. Step 2: Convert to fraction form
    12,238,224.10/18,371,515.20 = 6,569,520.10/x
  3. Step 3: Cross multiply
    12,238,224.10x = 18,371,515.20 × 6,569,520.10
  4. Step 4: Simplify right side
    12,238,224.10x = 120,692,038,373,855.52
  5. Step 5: Solve for x
    x = 120,692,038,373,855.52/12,238,224.10
  6. Step 6: Final answer
    x = 9,861,891.51

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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.