Home / 9,286,147.80-13,929,221.70-2,896,389.90

Finding the Fourth Proportional to 9,286,147.80, 13,929,221.70 and 2,896,389.90

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Solution

The fourth proportional to 9,286,147.80, 13,929,221.70 and 2,896,389.90 is: 4,344,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,147.80 : 13,929,221.70 = 2,896,389.90 : x
  2. Step 2: Convert to fraction form
    9,286,147.80/13,929,221.70 = 2,896,389.90/x
  3. Step 3: Cross multiply
    9,286,147.80x = 13,929,221.70 × 2,896,389.90
  4. Step 4: Simplify right side
    9,286,147.80x = 40,344,457,046,740.83
  5. Step 5: Solve for x
    x = 40,344,457,046,740.83/9,286,147.80
  6. Step 6: Final answer
    x = 4,344,584.85

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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.