Home / 8,431,581.84-11,634,905.22-4,761,391.32

Finding the Fourth Proportional to 8,431,581.84, 11,634,905.22 and 4,761,391.32

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Solution

The fourth proportional to 8,431,581.84, 11,634,905.22 and 4,761,391.32 is: 6,570,337.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,431,581.84 : 11,634,905.22 = 4,761,391.32 : x
  2. Step 2: Convert to fraction form
    8,431,581.84/11,634,905.22 = 4,761,391.32/x
  3. Step 3: Cross multiply
    8,431,581.84x = 11,634,905.22 × 4,761,391.32
  4. Step 4: Simplify right side
    8,431,581.84x = 55,398,336,723,530.70
  5. Step 5: Solve for x
    x = 55,398,336,723,530.70/8,431,581.84
  6. Step 6: Final answer
    x = 6,570,337.31

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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.