Home / 8,872,634.40-13,310,876.25-2,724,637.20

Finding the Fourth Proportional to 8,872,634.40, 13,310,876.25 and 2,724,637.20

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Solution

The fourth proportional to 8,872,634.40, 13,310,876.25 and 2,724,637.20 is: 4,087,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,634.40 : 13,310,876.25 = 2,724,637.20 : x
  2. Step 2: Convert to fraction form
    8,872,634.40/13,310,876.25 = 2,724,637.20/x
  3. Step 3: Cross multiply
    8,872,634.40x = 13,310,876.25 × 2,724,637.20
  4. Step 4: Simplify right side
    8,872,634.40x = 36,267,308,595,346.50
  5. Step 5: Solve for x
    x = 36,267,308,595,346.50/8,872,634.40
  6. Step 6: Final answer
    x = 4,087,546.83

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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.