Home / 10,781,306.34-14,878,003.21-6,134,988.39

Finding the Fourth Proportional to 10,781,306.34, 14,878,003.21 and 6,134,988.39

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Solution

The fourth proportional to 10,781,306.34, 14,878,003.21 and 6,134,988.39 is: 8,466,170.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,306.34 : 14,878,003.21 = 6,134,988.39 : x
  2. Step 2: Convert to fraction form
    10,781,306.34/14,878,003.21 = 6,134,988.39/x
  3. Step 3: Cross multiply
    10,781,306.34x = 14,878,003.21 × 6,134,988.39
  4. Step 4: Simplify right side
    10,781,306.34x = 91,276,376,959,732.73
  5. Step 5: Solve for x
    x = 91,276,376,959,732.73/10,781,306.34
  6. Step 6: Final answer
    x = 8,466,170.43

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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.