Home / 7,921,710.75-11,882,566.29-4,325,515.93

Finding the Fourth Proportional to 7,921,710.75, 11,882,566.29 and 4,325,515.93

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Solution

The fourth proportional to 7,921,710.75, 11,882,566.29 and 4,325,515.93 is: 6,488,273.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,710.75 : 11,882,566.29 = 4,325,515.93 : x
  2. Step 2: Convert to fraction form
    7,921,710.75/11,882,566.29 = 4,325,515.93/x
  3. Step 3: Cross multiply
    7,921,710.75x = 11,882,566.29 × 4,325,515.93
  4. Step 4: Simplify right side
    7,921,710.75x = 51,398,229,717,263.16
  5. Step 5: Solve for x
    x = 51,398,229,717,263.16/7,921,710.75
  6. Step 6: Final answer
    x = 6,488,273.98

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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.