Home / 7,134,844.93-9,846,036.06-3,871,576.66

Finding the Fourth Proportional to 7,134,844.93, 9,846,036.06 and 3,871,576.66

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Solution

The fourth proportional to 7,134,844.93, 9,846,036.06 and 3,871,576.66 is: 5,342,748.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,844.93 : 9,846,036.06 = 3,871,576.66 : x
  2. Step 2: Convert to fraction form
    7,134,844.93/9,846,036.06 = 3,871,576.66/x
  3. Step 3: Cross multiply
    7,134,844.93x = 9,846,036.06 × 3,871,576.66
  4. Step 4: Simplify right side
    7,134,844.93x = 38,119,683,403,414.36
  5. Step 5: Solve for x
    x = 38,119,683,403,414.36/7,134,844.93
  6. Step 6: Final answer
    x = 5,342,748.69

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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.