Home / 9,307,306.54-13,960,963.86-2,918,057.05

Finding the Fourth Proportional to 9,307,306.54, 13,960,963.86 and 2,918,057.05

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Solution

The fourth proportional to 9,307,306.54, 13,960,963.86 and 2,918,057.05 is: 4,377,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,306.54 : 13,960,963.86 = 2,918,057.05 : x
  2. Step 2: Convert to fraction form
    9,307,306.54/13,960,963.86 = 2,918,057.05/x
  3. Step 3: Cross multiply
    9,307,306.54x = 13,960,963.86 × 2,918,057.05
  4. Step 4: Simplify right side
    9,307,306.54x = 40,738,889,039,390.77
  5. Step 5: Solve for x
    x = 40,738,889,039,390.77/9,307,306.54
  6. Step 6: Final answer
    x = 4,377,086.85

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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.