Home / 7,760,600.48-11,580,206.68-6,953,661.92

Finding the Fourth Proportional to 7,760,600.48, 11,580,206.68 and 6,953,661.92

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Solution

The fourth proportional to 7,760,600.48, 11,580,206.68 and 6,953,661.92 is: 10,376,109.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,600.48 : 11,580,206.68 = 6,953,661.92 : x
  2. Step 2: Convert to fraction form
    7,760,600.48/11,580,206.68 = 6,953,661.92/x
  3. Step 3: Cross multiply
    7,760,600.48x = 11,580,206.68 × 6,953,661.92
  4. Step 4: Simplify right side
    7,760,600.48x = 80,524,842,216,445.62
  5. Step 5: Solve for x
    x = 80,524,842,216,445.62/7,760,600.48
  6. Step 6: Final answer
    x = 10,376,109.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.