Home / 7,655,899.32-10,565,043.56-4,171,383.20

Finding the Fourth Proportional to 7,655,899.32, 10,565,043.56 and 4,171,383.20

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Solution

The fourth proportional to 7,655,899.32, 10,565,043.56 and 4,171,383.20 is: 5,756,455.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,899.32 : 10,565,043.56 = 4,171,383.20 : x
  2. Step 2: Convert to fraction form
    7,655,899.32/10,565,043.56 = 4,171,383.20/x
  3. Step 3: Cross multiply
    7,655,899.32x = 10,565,043.56 × 4,171,383.20
  4. Step 4: Simplify right side
    7,655,899.32x = 44,070,845,213,452.20
  5. Step 5: Solve for x
    x = 44,070,845,213,452.20/7,655,899.32
  6. Step 6: Final answer
    x = 5,756,455.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.