Home / 5,100,016.29-7,038,148.61-2,777,036.13

Finding the Fourth Proportional to 5,100,016.29, 7,038,148.61 and 2,777,036.13

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Solution

The fourth proportional to 5,100,016.29, 7,038,148.61 and 2,777,036.13 is: 3,832,378.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,016.29 : 7,038,148.61 = 2,777,036.13 : x
  2. Step 2: Convert to fraction form
    5,100,016.29/7,038,148.61 = 2,777,036.13/x
  3. Step 3: Cross multiply
    5,100,016.29x = 7,038,148.61 × 2,777,036.13
  4. Step 4: Simplify right side
    5,100,016.29x = 19,545,192,964,394.10
  5. Step 5: Solve for x
    x = 19,545,192,964,394.10/5,100,016.29
  6. Step 6: Final answer
    x = 3,832,378.54

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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.