Home / 9,116,237.87-12,584,281.88-5,680,176.56

Finding the Fourth Proportional to 9,116,237.87, 12,584,281.88 and 5,680,176.56

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Solution

The fourth proportional to 9,116,237.87, 12,584,281.88 and 5,680,176.56 is: 7,841,057.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,237.87 : 12,584,281.88 = 5,680,176.56 : x
  2. Step 2: Convert to fraction form
    9,116,237.87/12,584,281.88 = 5,680,176.56/x
  3. Step 3: Cross multiply
    9,116,237.87x = 12,584,281.88 × 5,680,176.56
  4. Step 4: Simplify right side
    9,116,237.87x = 71,480,942,930,807.84
  5. Step 5: Solve for x
    x = 71,480,942,930,807.84/9,116,237.87
  6. Step 6: Final answer
    x = 7,841,057.24

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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.