Home / 5,162,437.07-7,124,337.17-2,839,509.25

Finding the Fourth Proportional to 5,162,437.07, 7,124,337.17 and 2,839,509.25

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Solution

The fourth proportional to 5,162,437.07, 7,124,337.17 and 2,839,509.25 is: 3,918,618.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,437.07 : 7,124,337.17 = 2,839,509.25 : x
  2. Step 2: Convert to fraction form
    5,162,437.07/7,124,337.17 = 2,839,509.25/x
  3. Step 3: Cross multiply
    5,162,437.07x = 7,124,337.17 × 2,839,509.25
  4. Step 4: Simplify right side
    5,162,437.07x = 20,229,621,244,514.59
  5. Step 5: Solve for x
    x = 20,229,621,244,514.59/5,162,437.07
  6. Step 6: Final answer
    x = 3,918,618.47

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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.