Home / 10,368,015.20-15,552,022.80-10,088,079.20

Finding the Fourth Proportional to 10,368,015.20, 15,552,022.80 and 10,088,079.20

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Solution

The fourth proportional to 10,368,015.20, 15,552,022.80 and 10,088,079.20 is: 15,132,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,015.20 : 15,552,022.80 = 10,088,079.20 : x
  2. Step 2: Convert to fraction form
    10,368,015.20/15,552,022.80 = 10,088,079.20/x
  3. Step 3: Cross multiply
    10,368,015.20x = 15,552,022.80 × 10,088,079.20
  4. Step 4: Simplify right side
    10,368,015.20x = 156,890,037,726,605.75
  5. Step 5: Solve for x
    x = 156,890,037,726,605.75/10,368,015.20
  6. Step 6: Final answer
    x = 15,132,118.80

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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.