Home / 8,278,363.22-12,417,548.27-3,724,092.45

Finding the Fourth Proportional to 8,278,363.22, 12,417,548.27 and 3,724,092.45

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Solution

The fourth proportional to 8,278,363.22, 12,417,548.27 and 3,724,092.45 is: 5,586,140.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,278,363.22 : 12,417,548.27 = 3,724,092.45 : x
  2. Step 2: Convert to fraction form
    8,278,363.22/12,417,548.27 = 3,724,092.45/x
  3. Step 3: Cross multiply
    8,278,363.22x = 12,417,548.27 × 3,724,092.45
  4. Step 4: Simplify right side
    8,278,363.22x = 46,244,097,741,197.10
  5. Step 5: Solve for x
    x = 46,244,097,741,197.10/8,278,363.22
  6. Step 6: Final answer
    x = 5,586,140.22

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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.