Home / 8,748,016.20-13,122,024.30-8,606,298.60

Finding the Fourth Proportional to 8,748,016.20, 13,122,024.30 and 8,606,298.60

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Solution

The fourth proportional to 8,748,016.20, 13,122,024.30 and 8,606,298.60 is: 12,909,447.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,016.20 : 13,122,024.30 = 8,606,298.60 : x
  2. Step 2: Convert to fraction form
    8,748,016.20/13,122,024.30 = 8,606,298.60/x
  3. Step 3: Cross multiply
    8,748,016.20x = 13,122,024.30 × 8,606,298.60
  4. Step 4: Simplify right side
    8,748,016.20x = 112,932,059,362,255.98
  5. Step 5: Solve for x
    x = 112,932,059,362,255.98/8,748,016.20
  6. Step 6: Final answer
    x = 12,909,447.90

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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.