Home / 7,331,301.90-10,998,534.78-2,213,307.18

Finding the Fourth Proportional to 7,331,301.90, 10,998,534.78 and 2,213,307.18

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Solution

The fourth proportional to 7,331,301.90, 10,998,534.78 and 2,213,307.18 is: 3,320,438.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,301.90 : 10,998,534.78 = 2,213,307.18 : x
  2. Step 2: Convert to fraction form
    7,331,301.90/10,998,534.78 = 2,213,307.18/x
  3. Step 3: Cross multiply
    7,331,301.90x = 10,998,534.78 × 2,213,307.18
  4. Step 4: Simplify right side
    7,331,301.90x = 24,343,135,998,053.72
  5. Step 5: Solve for x
    x = 24,343,135,998,053.72/7,331,301.90
  6. Step 6: Final answer
    x = 3,320,438.35

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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.