Home / 8,673,947.40-13,010,921.10-5,468,680.20

Finding the Fourth Proportional to 8,673,947.40, 13,010,921.10 and 5,468,680.20

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Solution

The fourth proportional to 8,673,947.40, 13,010,921.10 and 5,468,680.20 is: 8,203,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,947.40 : 13,010,921.10 = 5,468,680.20 : x
  2. Step 2: Convert to fraction form
    8,673,947.40/13,010,921.10 = 5,468,680.20/x
  3. Step 3: Cross multiply
    8,673,947.40x = 13,010,921.10 × 5,468,680.20
  4. Step 4: Simplify right side
    8,673,947.40x = 71,152,566,603,332.22
  5. Step 5: Solve for x
    x = 71,152,566,603,332.22/8,673,947.40
  6. Step 6: Final answer
    x = 8,203,020.30

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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.