Home / 10,667,241.22-14,720,831.63-5,772,462.78

Finding the Fourth Proportional to 10,667,241.22, 14,720,831.63 and 5,772,462.78

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Solution

The fourth proportional to 10,667,241.22, 14,720,831.63 and 5,772,462.78 is: 7,966,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,241.22 : 14,720,831.63 = 5,772,462.78 : x
  2. Step 2: Convert to fraction form
    10,667,241.22/14,720,831.63 = 5,772,462.78/x
  3. Step 3: Cross multiply
    10,667,241.22x = 14,720,831.63 × 5,772,462.78
  4. Step 4: Simplify right side
    10,667,241.22x = 84,975,452,660,390.58
  5. Step 5: Solve for x
    x = 84,975,452,660,390.58/10,667,241.22
  6. Step 6: Final answer
    x = 7,966,019.60

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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.