Home / 8,859,101.40-13,288,652.10-2,875,469.40

Finding the Fourth Proportional to 8,859,101.40, 13,288,652.10 and 2,875,469.40

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Solution

The fourth proportional to 8,859,101.40, 13,288,652.10 and 2,875,469.40 is: 4,313,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,101.40 : 13,288,652.10 = 2,875,469.40 : x
  2. Step 2: Convert to fraction form
    8,859,101.40/13,288,652.10 = 2,875,469.40/x
  3. Step 3: Cross multiply
    8,859,101.40x = 13,288,652.10 × 2,875,469.40
  4. Step 4: Simplify right side
    8,859,101.40x = 38,211,112,480,795.73
  5. Step 5: Solve for x
    x = 38,211,112,480,795.73/8,859,101.40
  6. Step 6: Final answer
    x = 4,313,204.10

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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.