Home / 7,615,560.20-11,442,002.70-5,725,992.20

Finding the Fourth Proportional to 7,615,560.20, 11,442,002.70 and 5,725,992.20

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Solution

The fourth proportional to 7,615,560.20, 11,442,002.70 and 5,725,992.20 is: 8,603,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,560.20 : 11,442,002.70 = 5,725,992.20 : x
  2. Step 2: Convert to fraction form
    7,615,560.20/11,442,002.70 = 5,725,992.20/x
  3. Step 3: Cross multiply
    7,615,560.20x = 11,442,002.70 × 5,725,992.20
  4. Step 4: Simplify right side
    7,615,560.20x = 65,516,818,212,578.94
  5. Step 5: Solve for x
    x = 65,516,818,212,578.94/7,615,560.20
  6. Step 6: Final answer
    x = 8,603,020.20

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1.5x scale

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.