Home / 7,486,777.65-10,331,760.05-4,049,018.68

Finding the Fourth Proportional to 7,486,777.65, 10,331,760.05 and 4,049,018.68

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Solution

The fourth proportional to 7,486,777.65, 10,331,760.05 and 4,049,018.68 is: 5,587,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,777.65 : 10,331,760.05 = 4,049,018.68 : x
  2. Step 2: Convert to fraction form
    7,486,777.65/10,331,760.05 = 4,049,018.68/x
  3. Step 3: Cross multiply
    7,486,777.65x = 10,331,760.05 × 4,049,018.68
  4. Step 4: Simplify right side
    7,486,777.65x = 41,833,489,439,727.74
  5. Step 5: Solve for x
    x = 41,833,489,439,727.74/7,486,777.65
  6. Step 6: Final answer
    x = 5,587,649.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.