Home / 8,327,720.66-11,492,189.55-4,656,644.33

Finding the Fourth Proportional to 8,327,720.66, 11,492,189.55 and 4,656,644.33

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Solution

The fourth proportional to 8,327,720.66, 11,492,189.55 and 4,656,644.33 is: 6,426,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327,720.66 : 11,492,189.55 = 4,656,644.33 : x
  2. Step 2: Convert to fraction form
    8,327,720.66/11,492,189.55 = 4,656,644.33/x
  3. Step 3: Cross multiply
    8,327,720.66x = 11,492,189.55 × 4,656,644.33
  4. Step 4: Simplify right side
    8,327,720.66x = 53,515,039,249,831.81
  5. Step 5: Solve for x
    x = 53,515,039,249,831.81/8,327,720.66
  6. Step 6: Final answer
    x = 6,426,132.85

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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.