Home / 8,251,490.03-12,374,432.19-2,858,881.77

Finding the Fourth Proportional to 8,251,490.03, 12,374,432.19 and 2,858,881.77

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Solution

The fourth proportional to 8,251,490.03, 12,374,432.19 and 2,858,881.77 is: 4,287,351.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,251,490.03 : 12,374,432.19 = 2,858,881.77 : x
  2. Step 2: Convert to fraction form
    8,251,490.03/12,374,432.19 = 2,858,881.77/x
  3. Step 3: Cross multiply
    8,251,490.03x = 12,374,432.19 × 2,858,881.77
  4. Step 4: Simplify right side
    8,251,490.03x = 35,377,038,602,092.17
  5. Step 5: Solve for x
    x = 35,377,038,602,092.17/8,251,490.03
  6. Step 6: Final answer
    x = 4,287,351.56

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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.