Home / 7,232,105.02-9,979,645.32-4,291,415.41

Finding the Fourth Proportional to 7,232,105.02, 9,979,645.32 and 4,291,415.41

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Solution

The fourth proportional to 7,232,105.02, 9,979,645.32 and 4,291,415.41 is: 5,921,761.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232,105.02 : 9,979,645.32 = 4,291,415.41 : x
  2. Step 2: Convert to fraction form
    7,232,105.02/9,979,645.32 = 4,291,415.41/x
  3. Step 3: Cross multiply
    7,232,105.02x = 9,979,645.32 × 4,291,415.41
  4. Step 4: Simplify right side
    7,232,105.02x = 42,826,803,753,624.30
  5. Step 5: Solve for x
    x = 42,826,803,753,624.30/7,232,105.02
  6. Step 6: Final answer
    x = 5,921,761.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.