Home / 8,673,965.40-13,010,948.10-5,468,698.20

Finding the Fourth Proportional to 8,673,965.40, 13,010,948.10 and 5,468,698.20

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Solution

The fourth proportional to 8,673,965.40, 13,010,948.10 and 5,468,698.20 is: 8,203,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,965.40 : 13,010,948.10 = 5,468,698.20 : x
  2. Step 2: Convert to fraction form
    8,673,965.40/13,010,948.10 = 5,468,698.20/x
  3. Step 3: Cross multiply
    8,673,965.40x = 13,010,948.10 × 5,468,698.20
  4. Step 4: Simplify right side
    8,673,965.40x = 71,152,948,454,763.42
  5. Step 5: Solve for x
    x = 71,152,948,454,763.42/8,673,965.40
  6. Step 6: Final answer
    x = 8,203,047.30

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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.