Home / 15,041,235.20-22,565,585.28-7,053,728

Finding the Fourth Proportional to 15,041,235.20, 22,565,585.28 and 7,053,728

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Solution

The fourth proportional to 15,041,235.20, 22,565,585.28 and 7,053,728 is: 10,582,342.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,041,235.20 : 22,565,585.28 = 7,053,728 : x
  2. Step 2: Convert to fraction form
    15,041,235.20/22,565,585.28 = 7,053,728/x
  3. Step 3: Cross multiply
    15,041,235.20x = 22,565,585.28 × 7,053,728
  4. Step 4: Simplify right side
    15,041,235.20x = 159,171,500,725,923.84
  5. Step 5: Solve for x
    x = 159,171,500,725,923.84/15,041,235.20
  6. Step 6: Final answer
    x = 10,582,342.38

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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.