Home / 10,475,559.92-15,714,004.24-3,287,377.28

Finding the Fourth Proportional to 10,475,559.92, 15,714,004.24 and 3,287,377.28

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Solution

The fourth proportional to 10,475,559.92, 15,714,004.24 and 3,287,377.28 is: 4,931,274.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,559.92 : 15,714,004.24 = 3,287,377.28 : x
  2. Step 2: Convert to fraction form
    10,475,559.92/15,714,004.24 = 3,287,377.28/x
  3. Step 3: Cross multiply
    10,475,559.92x = 15,714,004.24 × 3,287,377.28
  4. Step 4: Simplify right side
    10,475,559.92x = 51,657,860,516,399.66
  5. Step 5: Solve for x
    x = 51,657,860,516,399.66/10,475,559.92
  6. Step 6: Final answer
    x = 4,931,274.41

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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.