Home / 9,431,781.70-14,147,672.55-4,314,201.70

Finding the Fourth Proportional to 9,431,781.70, 14,147,672.55 and 4,314,201.70

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Solution

The fourth proportional to 9,431,781.70, 14,147,672.55 and 4,314,201.70 is: 6,471,302.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431,781.70 : 14,147,672.55 = 4,314,201.70 : x
  2. Step 2: Convert to fraction form
    9,431,781.70/14,147,672.55 = 4,314,201.70/x
  3. Step 3: Cross multiply
    9,431,781.70x = 14,147,672.55 × 4,314,201.70
  4. Step 4: Simplify right side
    9,431,781.70x = 61,035,912,966,253.34
  5. Step 5: Solve for x
    x = 61,035,912,966,253.34/9,431,781.70
  6. Step 6: Final answer
    x = 6,471,302.55

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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.