Home / 12,552,767.10-18,829,150.65-3,454,847.10

Finding the Fourth Proportional to 12,552,767.10, 18,829,150.65 and 3,454,847.10

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Solution

The fourth proportional to 12,552,767.10, 18,829,150.65 and 3,454,847.10 is: 5,182,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,767.10 : 18,829,150.65 = 3,454,847.10 : x
  2. Step 2: Convert to fraction form
    12,552,767.10/18,829,150.65 = 3,454,847.10/x
  3. Step 3: Cross multiply
    12,552,767.10x = 18,829,150.65 × 3,454,847.10
  4. Step 4: Simplify right side
    12,552,767.10x = 65,051,836,518,615.61
  5. Step 5: Solve for x
    x = 65,051,836,518,615.61/12,552,767.10
  6. Step 6: Final answer
    x = 5,182,270.65

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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.