Home / 10,676,311.32-14,733,323.84-5,781,541.84

Finding the Fourth Proportional to 10,676,311.32, 14,733,323.84 and 5,781,541.84

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Solution

The fourth proportional to 10,676,311.32, 14,733,323.84 and 5,781,541.84 is: 7,978,535.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,311.32 : 14,733,323.84 = 5,781,541.84 : x
  2. Step 2: Convert to fraction form
    10,676,311.32/14,733,323.84 = 5,781,541.84/x
  3. Step 3: Cross multiply
    10,676,311.32x = 14,733,323.84 × 5,781,541.84
  4. Step 4: Simplify right side
    10,676,311.32x = 85,181,328,223,229.47
  5. Step 5: Solve for x
    x = 85,181,328,223,229.47/10,676,311.32
  6. Step 6: Final answer
    x = 7,978,535.44

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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.