Home / 10,704,763.20-16,052,479.20-4,312,891.20

Finding the Fourth Proportional to 10,704,763.20, 16,052,479.20 and 4,312,891.20

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Solution

The fourth proportional to 10,704,763.20, 16,052,479.20 and 4,312,891.20 is: 6,467,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704,763.20 : 16,052,479.20 = 4,312,891.20 : x
  2. Step 2: Convert to fraction form
    10,704,763.20/16,052,479.20 = 4,312,891.20/x
  3. Step 3: Cross multiply
    10,704,763.20x = 16,052,479.20 × 4,312,891.20
  4. Step 4: Simplify right side
    10,704,763.20x = 69,232,596,279,863.04
  5. Step 5: Solve for x
    x = 69,232,596,279,863.04/10,704,763.20
  6. Step 6: Final answer
    x = 6,467,457.05

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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.