Home / 7,515,001-10,370,727.30-4,077,257.32

Finding the Fourth Proportional to 7,515,001, 10,370,727.30 and 4,077,257.32

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Solution

The fourth proportional to 7,515,001, 10,370,727.30 and 4,077,257.32 is: 5,626,629.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,515,001 : 10,370,727.30 = 4,077,257.32 : x
  2. Step 2: Convert to fraction form
    7,515,001/10,370,727.30 = 4,077,257.32/x
  3. Step 3: Cross multiply
    7,515,001x = 10,370,727.30 × 4,077,257.32
  4. Step 4: Simplify right side
    7,515,001x = 42,284,123,797,648.84
  5. Step 5: Solve for x
    x = 42,284,123,797,648.84/7,515,001
  6. Step 6: Final answer
    x = 5,626,629.16

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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.