Home / 6,898,348.53-9,520,015.19-3,842,564.13

Finding the Fourth Proportional to 6,898,348.53, 9,520,015.19 and 3,842,564.13

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Solution

The fourth proportional to 6,898,348.53, 9,520,015.19 and 3,842,564.13 is: 5,302,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,348.53 : 9,520,015.19 = 3,842,564.13 : x
  2. Step 2: Convert to fraction form
    6,898,348.53/9,520,015.19 = 3,842,564.13/x
  3. Step 3: Cross multiply
    6,898,348.53x = 9,520,015.19 × 3,842,564.13
  4. Step 4: Simplify right side
    6,898,348.53x = 36,581,268,866,936.31
  5. Step 5: Solve for x
    x = 36,581,268,866,936.31/6,898,348.53
  6. Step 6: Final answer
    x = 5,302,902.38

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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.