Home / 9,417,882.30-14,126,823.46-4,628,643.90

Finding the Fourth Proportional to 9,417,882.30, 14,126,823.46 and 4,628,643.90

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Solution

The fourth proportional to 9,417,882.30, 14,126,823.46 and 4,628,643.90 is: 6,942,965.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417,882.30 : 14,126,823.46 = 4,628,643.90 : x
  2. Step 2: Convert to fraction form
    9,417,882.30/14,126,823.46 = 4,628,643.90/x
  3. Step 3: Cross multiply
    9,417,882.30x = 14,126,823.46 × 4,628,643.90
  4. Step 4: Simplify right side
    9,417,882.30x = 65,388,035,234,505.91
  5. Step 5: Solve for x
    x = 65,388,035,234,505.91/9,417,882.30
  6. Step 6: Final answer
    x = 6,942,965.85

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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.