Home / 5,007,085.43-6,909,779.73-2,715,245.51

Finding the Fourth Proportional to 5,007,085.43, 6,909,779.73 and 2,715,245.51

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Solution

The fourth proportional to 5,007,085.43, 6,909,779.73 and 2,715,245.51 is: 3,747,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,085.43 : 6,909,779.73 = 2,715,245.51 : x
  2. Step 2: Convert to fraction form
    5,007,085.43/6,909,779.73 = 2,715,245.51/x
  3. Step 3: Cross multiply
    5,007,085.43x = 6,909,779.73 × 2,715,245.51
  4. Step 4: Simplify right side
    5,007,085.43x = 18,761,748,352,422.61
  5. Step 5: Solve for x
    x = 18,761,748,352,422.61/5,007,085.43
  6. Step 6: Final answer
    x = 3,747,039.80

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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.