Home / 10,098,989.74-15,150,460.20-3,709,290.16

Finding the Fourth Proportional to 10,098,989.74, 15,150,460.20 and 3,709,290.16

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Solution

The fourth proportional to 10,098,989.74, 15,150,460.20 and 3,709,290.16 is: 5,564,660.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,098,989.74 : 15,150,460.20 = 3,709,290.16 : x
  2. Step 2: Convert to fraction form
    10,098,989.74/15,150,460.20 = 3,709,290.16/x
  3. Step 3: Cross multiply
    10,098,989.74x = 15,150,460.20 × 3,709,290.16
  4. Step 4: Simplify right side
    10,098,989.74x = 56,197,452,939,331.63
  5. Step 5: Solve for x
    x = 56,197,452,939,331.63/10,098,989.74
  6. Step 6: Final answer
    x = 5,564,660.86

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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.