Home / 7,150,007.60-10,746,006.60-6,226,218.80

Finding the Fourth Proportional to 7,150,007.60, 10,746,006.60 and 6,226,218.80

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Solution

The fourth proportional to 7,150,007.60, 10,746,006.60 and 6,226,218.80 is: 9,357,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,007.60 : 10,746,006.60 = 6,226,218.80 : x
  2. Step 2: Convert to fraction form
    7,150,007.60/10,746,006.60 = 6,226,218.80/x
  3. Step 3: Cross multiply
    7,150,007.60x = 10,746,006.60 × 6,226,218.80
  4. Step 4: Simplify right side
    7,150,007.60x = 66,906,988,317,844.08
  5. Step 5: Solve for x
    x = 66,906,988,317,844.08/7,150,007.60
  6. Step 6: Final answer
    x = 9,357,610.80

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1.5x scale

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.