Home / 9,327,010.71-12,871,301.43-5,407,528.53

Finding the Fourth Proportional to 9,327,010.71, 12,871,301.43 and 5,407,528.53

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Solution

The fourth proportional to 9,327,010.71, 12,871,301.43 and 5,407,528.53 is: 7,462,404.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,010.71 : 12,871,301.43 = 5,407,528.53 : x
  2. Step 2: Convert to fraction form
    9,327,010.71/12,871,301.43 = 5,407,528.53/x
  3. Step 3: Cross multiply
    9,327,010.71x = 12,871,301.43 × 5,407,528.53
  4. Step 4: Simplify right side
    9,327,010.71x = 69,601,929,700,954.80
  5. Step 5: Solve for x
    x = 69,601,929,700,954.80/9,327,010.71
  6. Step 6: Final answer
    x = 7,462,404.82

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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.