Home / 5,720,252.08-7,894,012.80-3,141,993.28

Finding the Fourth Proportional to 5,720,252.08, 7,894,012.80 and 3,141,993.28

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Solution

The fourth proportional to 5,720,252.08, 7,894,012.80 and 3,141,993.28 is: 4,335,986.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720,252.08 : 7,894,012.80 = 3,141,993.28 : x
  2. Step 2: Convert to fraction form
    5,720,252.08/7,894,012.80 = 3,141,993.28/x
  3. Step 3: Cross multiply
    5,720,252.08x = 7,894,012.80 × 3,141,993.28
  4. Step 4: Simplify right side
    5,720,252.08x = 24,802,935,169,833.98
  5. Step 5: Solve for x
    x = 24,802,935,169,833.98/5,720,252.08
  6. Step 6: Final answer
    x = 4,335,986.39

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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.