Home / 7,308,125.60-10,962,139.19-5,712,031.13

Finding the Fourth Proportional to 7,308,125.60, 10,962,139.19 and 5,712,031.13

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Solution

The fourth proportional to 7,308,125.60, 10,962,139.19 and 5,712,031.13 is: 8,568,008.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,125.60 : 10,962,139.19 = 5,712,031.13 : x
  2. Step 2: Convert to fraction form
    7,308,125.60/10,962,139.19 = 5,712,031.13/x
  3. Step 3: Cross multiply
    7,308,125.60x = 10,962,139.19 × 5,712,031.13
  4. Step 4: Simplify right side
    7,308,125.60x = 62,616,080,221,302.13
  5. Step 5: Solve for x
    x = 62,616,080,221,302.13/7,308,125.60
  6. Step 6: Final answer
    x = 8,568,008.23

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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.