Home / 7,925,837.60-11,885,008.80-3,070,418.24

Finding the Fourth Proportional to 7,925,837.60, 11,885,008.80 and 3,070,418.24

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Solution

The fourth proportional to 7,925,837.60, 11,885,008.80 and 3,070,418.24 is: 4,604,175.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,837.60 : 11,885,008.80 = 3,070,418.24 : x
  2. Step 2: Convert to fraction form
    7,925,837.60/11,885,008.80 = 3,070,418.24/x
  3. Step 3: Cross multiply
    7,925,837.60x = 11,885,008.80 × 3,070,418.24
  4. Step 4: Simplify right side
    7,925,837.60x = 36,491,947,802,080.52
  5. Step 5: Solve for x
    x = 36,491,947,802,080.52/7,925,837.60
  6. Step 6: Final answer
    x = 4,604,175.56

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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.