Home / 7,269,433.18-10,032,291.16-4,172,958.97

Finding the Fourth Proportional to 7,269,433.18, 10,032,291.16 and 4,172,958.97

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Solution

The fourth proportional to 7,269,433.18, 10,032,291.16 and 4,172,958.97 is: 5,758,955.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,433.18 : 10,032,291.16 = 4,172,958.97 : x
  2. Step 2: Convert to fraction form
    7,269,433.18/10,032,291.16 = 4,172,958.97/x
  3. Step 3: Cross multiply
    7,269,433.18x = 10,032,291.16 × 4,172,958.97
  4. Step 4: Simplify right side
    7,269,433.18x = 41,864,339,385,773.71
  5. Step 5: Solve for x
    x = 41,864,339,385,773.71/7,269,433.18
  6. Step 6: Final answer
    x = 5,758,955.11

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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.