Home / 8,871,001.80-13,306,940.10-4,619,473.80

Finding the Fourth Proportional to 8,871,001.80, 13,306,940.10 and 4,619,473.80

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Solution

The fourth proportional to 8,871,001.80, 13,306,940.10 and 4,619,473.80 is: 6,929,438.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,001.80 : 13,306,940.10 = 4,619,473.80 : x
  2. Step 2: Convert to fraction form
    8,871,001.80/13,306,940.10 = 4,619,473.80/x
  3. Step 3: Cross multiply
    8,871,001.80x = 13,306,940.10 × 4,619,473.80
  4. Step 4: Simplify right side
    8,871,001.80x = 61,471,061,150,119.38
  5. Step 5: Solve for x
    x = 61,471,061,150,119.38/8,871,001.80
  6. Step 6: Final answer
    x = 6,929,438.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.