Home / 10,676,058.10-16,014,087.15-4,918,780.60

Finding the Fourth Proportional to 10,676,058.10, 16,014,087.15 and 4,918,780.60

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Solution

The fourth proportional to 10,676,058.10, 16,014,087.15 and 4,918,780.60 is: 7,378,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,058.10 : 16,014,087.15 = 4,918,780.60 : x
  2. Step 2: Convert to fraction form
    10,676,058.10/16,014,087.15 = 4,918,780.60/x
  3. Step 3: Cross multiply
    10,676,058.10x = 16,014,087.15 × 4,918,780.60
  4. Step 4: Simplify right side
    10,676,058.10x = 78,769,781,200,129.28
  5. Step 5: Solve for x
    x = 78,769,781,200,129.28/10,676,058.10
  6. Step 6: Final answer
    x = 7,378,170.90

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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.