Home / 6,191,811.10-9,287,716.65-1,642,851.10

Finding the Fourth Proportional to 6,191,811.10, 9,287,716.65 and 1,642,851.10

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Solution

The fourth proportional to 6,191,811.10, 9,287,716.65 and 1,642,851.10 is: 2,464,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,811.10 : 9,287,716.65 = 1,642,851.10 : x
  2. Step 2: Convert to fraction form
    6,191,811.10/9,287,716.65 = 1,642,851.10/x
  3. Step 3: Cross multiply
    6,191,811.10x = 9,287,716.65 × 1,642,851.10
  4. Step 4: Simplify right side
    6,191,811.10x = 15,258,335,514,940.82
  5. Step 5: Solve for x
    x = 15,258,335,514,940.82/6,191,811.10
  6. Step 6: Final answer
    x = 2,464,276.65

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Similar ratio
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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.