Home / 8,208,046.20-12,312,069.30-3,090,466.20

Finding the Fourth Proportional to 8,208,046.20, 12,312,069.30 and 3,090,466.20

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Solution

The fourth proportional to 8,208,046.20, 12,312,069.30 and 3,090,466.20 is: 4,635,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208,046.20 : 12,312,069.30 = 3,090,466.20 : x
  2. Step 2: Convert to fraction form
    8,208,046.20/12,312,069.30 = 3,090,466.20/x
  3. Step 3: Cross multiply
    8,208,046.20x = 12,312,069.30 × 3,090,466.20
  4. Step 4: Simplify right side
    8,208,046.20x = 38,050,034,023,707.66
  5. Step 5: Solve for x
    x = 38,050,034,023,707.66/8,208,046.20
  6. Step 6: Final answer
    x = 4,635,699.30

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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.