Home / 7,896,112.36-11,833,849.08-5,715,025.91

Finding the Fourth Proportional to 7,896,112.36, 11,833,849.08 and 5,715,025.91

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Solution

The fourth proportional to 7,896,112.36, 11,833,849.08 and 5,715,025.91 is: 8,565,069.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,112.36 : 11,833,849.08 = 5,715,025.91 : x
  2. Step 2: Convert to fraction form
    7,896,112.36/11,833,849.08 = 5,715,025.91/x
  3. Step 3: Cross multiply
    7,896,112.36x = 11,833,849.08 × 5,715,025.91
  4. Step 4: Simplify right side
    7,896,112.36x = 67,630,754,107,229.66
  5. Step 5: Solve for x
    x = 67,630,754,107,229.66/7,896,112.36
  6. Step 6: Final answer
    x = 8,565,069.88

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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.