Home / 8,748,008.20-13,122,012.30-6,197,091.40

Finding the Fourth Proportional to 8,748,008.20, 13,122,012.30 and 6,197,091.40

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Solution

The fourth proportional to 8,748,008.20, 13,122,012.30 and 6,197,091.40 is: 9,295,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,008.20 : 13,122,012.30 = 6,197,091.40 : x
  2. Step 2: Convert to fraction form
    8,748,008.20/13,122,012.30 = 6,197,091.40/x
  3. Step 3: Cross multiply
    8,748,008.20x = 13,122,012.30 × 6,197,091.40
  4. Step 4: Simplify right side
    8,748,008.20x = 81,318,309,575,024.23
  5. Step 5: Solve for x
    x = 81,318,309,575,024.23/8,748,008.20
  6. Step 6: Final answer
    x = 9,295,637.10

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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.