Home / 6,287,200.20-9,430,800.30-2,927,968.20

Finding the Fourth Proportional to 6,287,200.20, 9,430,800.30 and 2,927,968.20

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Solution

The fourth proportional to 6,287,200.20, 9,430,800.30 and 2,927,968.20 is: 4,391,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,200.20 : 9,430,800.30 = 2,927,968.20 : x
  2. Step 2: Convert to fraction form
    6,287,200.20/9,430,800.30 = 2,927,968.20/x
  3. Step 3: Cross multiply
    6,287,200.20x = 9,430,800.30 × 2,927,968.20
  4. Step 4: Simplify right side
    6,287,200.20x = 27,613,083,378,950.46
  5. Step 5: Solve for x
    x = 27,613,083,378,950.46/6,287,200.20
  6. Step 6: Final answer
    x = 4,391,952.30

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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.