Home / 7,216,464.80-10,824,697.20-4,476,591.20

Finding the Fourth Proportional to 7,216,464.80, 10,824,697.20 and 4,476,591.20

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Solution

The fourth proportional to 7,216,464.80, 10,824,697.20 and 4,476,591.20 is: 6,714,886.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216,464.80 : 10,824,697.20 = 4,476,591.20 : x
  2. Step 2: Convert to fraction form
    7,216,464.80/10,824,697.20 = 4,476,591.20/x
  3. Step 3: Cross multiply
    7,216,464.80x = 10,824,697.20 × 4,476,591.20
  4. Step 4: Simplify right side
    7,216,464.80x = 48,457,744,228,184.64
  5. Step 5: Solve for x
    x = 48,457,744,228,184.64/7,216,464.80
  6. Step 6: Final answer
    x = 6,714,886.80

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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.