Home / 9,327,059.74-12,871,368.55-5,407,577.54

Finding the Fourth Proportional to 9,327,059.74, 12,871,368.55 and 5,407,577.54

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Solution

The fourth proportional to 9,327,059.74, 12,871,368.55 and 5,407,577.54 is: 7,462,472.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,059.74 : 12,871,368.55 = 5,407,577.54 : x
  2. Step 2: Convert to fraction form
    9,327,059.74/12,871,368.55 = 5,407,577.54/x
  3. Step 3: Cross multiply
    9,327,059.74x = 12,871,368.55 × 5,407,577.54
  4. Step 4: Simplify right side
    9,327,059.74x = 69,602,923,480,042.38
  5. Step 5: Solve for x
    x = 69,602,923,480,042.38/9,327,059.74
  6. Step 6: Final answer
    x = 7,462,472.14

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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.