Home / 12,552,753.60-18,829,130.40-3,454,833.60

Finding the Fourth Proportional to 12,552,753.60, 18,829,130.40 and 3,454,833.60

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Solution

The fourth proportional to 12,552,753.60, 18,829,130.40 and 3,454,833.60 is: 5,182,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,753.60 : 18,829,130.40 = 3,454,833.60 : x
  2. Step 2: Convert to fraction form
    12,552,753.60/18,829,130.40 = 3,454,833.60/x
  3. Step 3: Cross multiply
    12,552,753.60x = 18,829,130.40 × 3,454,833.60
  4. Step 4: Simplify right side
    12,552,753.60x = 65,051,512,364,701.44
  5. Step 5: Solve for x
    x = 65,051,512,364,701.44/12,552,753.60
  6. Step 6: Final answer
    x = 5,182,250.40

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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.