Home / 6,871,006.38-10,307,050.11-1,822,316.88

Finding the Fourth Proportional to 6,871,006.38, 10,307,050.11 and 1,822,316.88

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Solution

The fourth proportional to 6,871,006.38, 10,307,050.11 and 1,822,316.88 is: 2,733,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,006.38 : 10,307,050.11 = 1,822,316.88 : x
  2. Step 2: Convert to fraction form
    6,871,006.38/10,307,050.11 = 1,822,316.88/x
  3. Step 3: Cross multiply
    6,871,006.38x = 10,307,050.11 × 1,822,316.88
  4. Step 4: Simplify right side
    6,871,006.38x = 18,782,711,398,458.86
  5. Step 5: Solve for x
    x = 18,782,711,398,458.86/6,871,006.38
  6. Step 6: Final answer
    x = 2,733,618.68

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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.