Home / 10,484,405.28-15,722,246.88-3,659,520.24

Finding the Fourth Proportional to 10,484,405.28, 15,722,246.88 and 3,659,520.24

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Solution

The fourth proportional to 10,484,405.28, 15,722,246.88 and 3,659,520.24 is: 5,487,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,405.28 : 15,722,246.88 = 3,659,520.24 : x
  2. Step 2: Convert to fraction form
    10,484,405.28/15,722,246.88 = 3,659,520.24/x
  3. Step 3: Cross multiply
    10,484,405.28x = 15,722,246.88 × 3,659,520.24
  4. Step 4: Simplify right side
    10,484,405.28x = 57,535,880,675,636.86
  5. Step 5: Solve for x
    x = 57,535,880,675,636.86/10,484,405.28
  6. Step 6: Final answer
    x = 5,487,758.16

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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.