Home / 7,814,588.90-11,715,624.27-3,713,851.85

Finding the Fourth Proportional to 7,814,588.90, 11,715,624.27 and 3,713,851.85

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Solution

The fourth proportional to 7,814,588.90, 11,715,624.27 and 3,713,851.85 is: 5,567,803.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,588.90 : 11,715,624.27 = 3,713,851.85 : x
  2. Step 2: Convert to fraction form
    7,814,588.90/11,715,624.27 = 3,713,851.85/x
  3. Step 3: Cross multiply
    7,814,588.90x = 11,715,624.27 × 3,713,851.85
  4. Step 4: Simplify right side
    7,814,588.90x = 43,510,092,810,466.28
  5. Step 5: Solve for x
    x = 43,510,092,810,466.28/7,814,588.90
  6. Step 6: Final answer
    x = 5,567,803.17

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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.