Home / 6,189,312.30-9,283,968.45-4,299,744.30

Finding the Fourth Proportional to 6,189,312.30, 9,283,968.45 and 4,299,744.30

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Solution

The fourth proportional to 6,189,312.30, 9,283,968.45 and 4,299,744.30 is: 6,449,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,312.30 : 9,283,968.45 = 4,299,744.30 : x
  2. Step 2: Convert to fraction form
    6,189,312.30/9,283,968.45 = 4,299,744.30/x
  3. Step 3: Cross multiply
    6,189,312.30x = 9,283,968.45 × 4,299,744.30
  4. Step 4: Simplify right side
    6,189,312.30x = 39,918,690,424,267.33
  5. Step 5: Solve for x
    x = 39,918,690,424,267.33/6,189,312.30
  6. Step 6: Final answer
    x = 6,449,616.45

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Double scale
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Similar ratio
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1.5x scale

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.