Home / 7,132,782.24-10,703,372.40-2,648,207.52

Finding the Fourth Proportional to 7,132,782.24, 10,703,372.40 and 2,648,207.52

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Solution

The fourth proportional to 7,132,782.24, 10,703,372.40 and 2,648,207.52 is: 3,973,870.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,782.24 : 10,703,372.40 = 2,648,207.52 : x
  2. Step 2: Convert to fraction form
    7,132,782.24/10,703,372.40 = 2,648,207.52/x
  3. Step 3: Cross multiply
    7,132,782.24x = 10,703,372.40 × 2,648,207.52
  4. Step 4: Simplify right side
    7,132,782.24x = 28,344,751,279,040.45
  5. Step 5: Solve for x
    x = 28,344,751,279,040.45/7,132,782.24
  6. Step 6: Final answer
    x = 3,973,870.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.