Home / 6,417,812.80-9,626,719.20-5,410,043.20

Finding the Fourth Proportional to 6,417,812.80, 9,626,719.20 and 5,410,043.20

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Solution

The fourth proportional to 6,417,812.80, 9,626,719.20 and 5,410,043.20 is: 8,115,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,812.80 : 9,626,719.20 = 5,410,043.20 : x
  2. Step 2: Convert to fraction form
    6,417,812.80/9,626,719.20 = 5,410,043.20/x
  3. Step 3: Cross multiply
    6,417,812.80x = 9,626,719.20 × 5,410,043.20
  4. Step 4: Simplify right side
    6,417,812.80x = 52,080,966,746,269.44
  5. Step 5: Solve for x
    x = 52,080,966,746,269.44/6,417,812.80
  6. Step 6: Final answer
    x = 8,115,064.80

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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.