Home / 6,292,935.90-9,431,239.05-2,919,966.30

Finding the Fourth Proportional to 6,292,935.90, 9,431,239.05 and 2,919,966.30

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Solution

The fourth proportional to 6,292,935.90, 9,431,239.05 and 2,919,966.30 is: 4,376,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,292,935.90 : 9,431,239.05 = 2,919,966.30 : x
  2. Step 2: Convert to fraction form
    6,292,935.90/9,431,239.05 = 2,919,966.30/x
  3. Step 3: Cross multiply
    6,292,935.90x = 9,431,239.05 × 2,919,966.30
  4. Step 4: Simplify right side
    6,292,935.90x = 27,538,900,193,244.02
  5. Step 5: Solve for x
    x = 27,538,900,193,244.02/6,292,935.90
  6. Step 6: Final answer
    x = 4,376,160.93

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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.