Home / 10,368,025.60-15,552,038.40-9,612,198.40

Finding the Fourth Proportional to 10,368,025.60, 15,552,038.40 and 9,612,198.40

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Solution

The fourth proportional to 10,368,025.60, 15,552,038.40 and 9,612,198.40 is: 14,418,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,025.60 : 15,552,038.40 = 9,612,198.40 : x
  2. Step 2: Convert to fraction form
    10,368,025.60/15,552,038.40 = 9,612,198.40/x
  3. Step 3: Cross multiply
    10,368,025.60x = 15,552,038.40 × 9,612,198.40
  4. Step 4: Simplify right side
    10,368,025.60x = 149,489,278,625,218.56
  5. Step 5: Solve for x
    x = 149,489,278,625,218.56/10,368,025.60
  6. Step 6: Final answer
    x = 14,418,297.60

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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.