Home / 6,625,311.52-9,142,874.92-3,724,715.32

Finding the Fourth Proportional to 6,625,311.52, 9,142,874.92 and 3,724,715.32

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Solution

The fourth proportional to 6,625,311.52, 9,142,874.92 and 3,724,715.32 is: 5,140,076.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,311.52 : 9,142,874.92 = 3,724,715.32 : x
  2. Step 2: Convert to fraction form
    6,625,311.52/9,142,874.92 = 3,724,715.32/x
  3. Step 3: Cross multiply
    6,625,311.52x = 9,142,874.92 × 3,724,715.32
  4. Step 4: Simplify right side
    6,625,311.52x = 34,054,606,283,367.77
  5. Step 5: Solve for x
    x = 34,054,606,283,367.77/6,625,311.52
  6. Step 6: Final answer
    x = 5,140,076.23

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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.