Home / 7,134,864.74-9,846,063.40-3,871,596.48

Finding the Fourth Proportional to 7,134,864.74, 9,846,063.40 and 3,871,596.48

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Solution

The fourth proportional to 7,134,864.74, 9,846,063.40 and 3,871,596.48 is: 5,342,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,864.74 : 9,846,063.40 = 3,871,596.48 : x
  2. Step 2: Convert to fraction form
    7,134,864.74/9,846,063.40 = 3,871,596.48/x
  3. Step 3: Cross multiply
    7,134,864.74x = 9,846,063.40 × 3,871,596.48
  4. Step 4: Simplify right side
    7,134,864.74x = 38,119,984,401,296.84
  5. Step 5: Solve for x
    x = 38,119,984,401,296.84/7,134,864.74
  6. Step 6: Final answer
    x = 5,342,776.04

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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.