Home / 8,889,852.20-13,334,778.30-8,748,134.60

Finding the Fourth Proportional to 8,889,852.20, 13,334,778.30 and 8,748,134.60

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Solution

The fourth proportional to 8,889,852.20, 13,334,778.30 and 8,748,134.60 is: 13,122,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,852.20 : 13,334,778.30 = 8,748,134.60 : x
  2. Step 2: Convert to fraction form
    8,889,852.20/13,334,778.30 = 8,748,134.60/x
  3. Step 3: Cross multiply
    8,889,852.20x = 13,334,778.30 × 8,748,134.60
  4. Step 4: Simplify right side
    8,889,852.20x = 116,654,435,429,559.19
  5. Step 5: Solve for x
    x = 116,654,435,429,559.19/8,889,852.20
  6. Step 6: Final answer
    x = 13,122,201.90

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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.