Home / 7,615,049.52-11,422,613.16-2,566,403.76

Finding the Fourth Proportional to 7,615,049.52, 11,422,613.16 and 2,566,403.76

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Solution

The fourth proportional to 7,615,049.52, 11,422,613.16 and 2,566,403.76 is: 3,849,618.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,049.52 : 11,422,613.16 = 2,566,403.76 : x
  2. Step 2: Convert to fraction form
    7,615,049.52/11,422,613.16 = 2,566,403.76/x
  3. Step 3: Cross multiply
    7,615,049.52x = 11,422,613.16 × 2,566,403.76
  4. Step 4: Simplify right side
    7,615,049.52x = 29,315,037,362,849.48
  5. Step 5: Solve for x
    x = 29,315,037,362,849.48/7,615,049.52
  6. Step 6: Final answer
    x = 3,849,618.74

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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.