Home / 10,516,792.20-15,776,931.72-3,691,594.44

Finding the Fourth Proportional to 10,516,792.20, 15,776,931.72 and 3,691,594.44

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Solution

The fourth proportional to 10,516,792.20, 15,776,931.72 and 3,691,594.44 is: 5,538,003.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,792.20 : 15,776,931.72 = 3,691,594.44 : x
  2. Step 2: Convert to fraction form
    10,516,792.20/15,776,931.72 = 3,691,594.44/x
  3. Step 3: Cross multiply
    10,516,792.20x = 15,776,931.72 × 3,691,594.44
  4. Step 4: Simplify right side
    10,516,792.20x = 58,242,033,417,811.64
  5. Step 5: Solve for x
    x = 58,242,033,417,811.64/10,516,792.20
  6. Step 6: Final answer
    x = 5,538,003.63

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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.