Home / 6,309,488.90-9,464,233.35-3,115,108.10

Finding the Fourth Proportional to 6,309,488.90, 9,464,233.35 and 3,115,108.10

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Solution

The fourth proportional to 6,309,488.90, 9,464,233.35 and 3,115,108.10 is: 4,672,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,488.90 : 9,464,233.35 = 3,115,108.10 : x
  2. Step 2: Convert to fraction form
    6,309,488.90/9,464,233.35 = 3,115,108.10/x
  3. Step 3: Cross multiply
    6,309,488.90x = 9,464,233.35 × 3,115,108.10
  4. Step 4: Simplify right side
    6,309,488.90x = 29,482,109,968,875.13
  5. Step 5: Solve for x
    x = 29,482,109,968,875.13/6,309,488.90
  6. Step 6: Final answer
    x = 4,672,662.15

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Double scale
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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.