Home / 10,587,115.80-15,880,673.70-6,325,090.20

Finding the Fourth Proportional to 10,587,115.80, 15,880,673.70 and 6,325,090.20

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Solution

The fourth proportional to 10,587,115.80, 15,880,673.70 and 6,325,090.20 is: 9,487,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587,115.80 : 15,880,673.70 = 6,325,090.20 : x
  2. Step 2: Convert to fraction form
    10,587,115.80/15,880,673.70 = 6,325,090.20/x
  3. Step 3: Cross multiply
    10,587,115.80x = 15,880,673.70 × 6,325,090.20
  4. Step 4: Simplify right side
    10,587,115.80x = 100,446,693,589,267.73
  5. Step 5: Solve for x
    x = 100,446,693,589,267.73/10,587,115.80
  6. Step 6: Final answer
    x = 9,487,635.30

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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.