Home / 8,858,399.10-13,287,598.65-2,126,813.10

Finding the Fourth Proportional to 8,858,399.10, 13,287,598.65 and 2,126,813.10

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Solution

The fourth proportional to 8,858,399.10, 13,287,598.65 and 2,126,813.10 is: 3,190,219.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,399.10 : 13,287,598.65 = 2,126,813.10 : x
  2. Step 2: Convert to fraction form
    8,858,399.10/13,287,598.65 = 2,126,813.10/x
  3. Step 3: Cross multiply
    8,858,399.10x = 13,287,598.65 × 2,126,813.10
  4. Step 4: Simplify right side
    8,858,399.10x = 28,260,238,876,362.32
  5. Step 5: Solve for x
    x = 28,260,238,876,362.32/8,858,399.10
  6. Step 6: Final answer
    x = 3,190,219.65

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Similar ratio
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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.