Home / 8,195,180.40-12,300,206.40-4,154,479.20

Finding the Fourth Proportional to 8,195,180.40, 12,300,206.40 and 4,154,479.20

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Solution

The fourth proportional to 8,195,180.40, 12,300,206.40 and 4,154,479.20 is: 6,235,488.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,180.40 : 12,300,206.40 = 4,154,479.20 : x
  2. Step 2: Convert to fraction form
    8,195,180.40/12,300,206.40 = 4,154,479.20/x
  3. Step 3: Cross multiply
    8,195,180.40x = 12,300,206.40 × 4,154,479.20
  4. Step 4: Simplify right side
    8,195,180.40x = 51,100,951,644,506.88
  5. Step 5: Solve for x
    x = 51,100,951,644,506.88/8,195,180.40
  6. Step 6: Final answer
    x = 6,235,488.32

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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.