Home / 8,001,278.12-11,040,575-4,859,906.52

Finding the Fourth Proportional to 8,001,278.12, 11,040,575 and 4,859,906.52

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Solution

The fourth proportional to 8,001,278.12, 11,040,575 and 4,859,906.52 is: 6,705,948.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001,278.12 : 11,040,575 = 4,859,906.52 : x
  2. Step 2: Convert to fraction form
    8,001,278.12/11,040,575 = 4,859,906.52/x
  3. Step 3: Cross multiply
    8,001,278.12x = 11,040,575 × 4,859,906.52
  4. Step 4: Simplify right side
    8,001,278.12x = 53,656,162,427,048.99
  5. Step 5: Solve for x
    x = 53,656,162,427,048.99/8,001,278.12
  6. Step 6: Final answer
    x = 6,705,948.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.