Home / 7,435,662.17-11,140,298.09-3,108,172.91

Finding the Fourth Proportional to 7,435,662.17, 11,140,298.09 and 3,108,172.91

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Solution

The fourth proportional to 7,435,662.17, 11,140,298.09 and 3,108,172.91 is: 4,656,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,662.17 : 11,140,298.09 = 3,108,172.91 : x
  2. Step 2: Convert to fraction form
    7,435,662.17/11,140,298.09 = 3,108,172.91/x
  3. Step 3: Cross multiply
    7,435,662.17x = 11,140,298.09 × 3,108,172.91
  4. Step 4: Simplify right side
    7,435,662.17x = 34,625,972,690,559.50
  5. Step 5: Solve for x
    x = 34,625,972,690,559.50/7,435,662.17
  6. Step 6: Final answer
    x = 4,656,743.66

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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.