Home / 8,748,002.40-13,122,003.60-8,110,273.20

Finding the Fourth Proportional to 8,748,002.40, 13,122,003.60 and 8,110,273.20

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Solution

The fourth proportional to 8,748,002.40, 13,122,003.60 and 8,110,273.20 is: 12,165,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,002.40 : 13,122,003.60 = 8,110,273.20 : x
  2. Step 2: Convert to fraction form
    8,748,002.40/13,122,003.60 = 8,110,273.20/x
  3. Step 3: Cross multiply
    8,748,002.40x = 13,122,003.60 × 8,110,273.20
  4. Step 4: Simplify right side
    8,748,002.40x = 106,423,034,127,383.52
  5. Step 5: Solve for x
    x = 106,423,034,127,383.52/8,748,002.40
  6. Step 6: Final answer
    x = 12,165,409.80

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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.