Home / 6,992,003.60-10,488,005.40-4,150,653.20

Finding the Fourth Proportional to 6,992,003.60, 10,488,005.40 and 4,150,653.20

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Solution

The fourth proportional to 6,992,003.60, 10,488,005.40 and 4,150,653.20 is: 6,225,979.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,003.60 : 10,488,005.40 = 4,150,653.20 : x
  2. Step 2: Convert to fraction form
    6,992,003.60/10,488,005.40 = 4,150,653.20/x
  3. Step 3: Cross multiply
    6,992,003.60x = 10,488,005.40 × 4,150,653.20
  4. Step 4: Simplify right side
    6,992,003.60x = 43,532,073,175,127.28
  5. Step 5: Solve for x
    x = 43,532,073,175,127.28/6,992,003.60
  6. Step 6: Final answer
    x = 6,225,979.80

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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.