Home / 12,656,532.24-18,984,659.97-3,071,910.77

Finding the Fourth Proportional to 12,656,532.24, 18,984,659.97 and 3,071,910.77

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Solution

The fourth proportional to 12,656,532.24, 18,984,659.97 and 3,071,910.77 is: 4,607,832.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,656,532.24 : 18,984,659.97 = 3,071,910.77 : x
  2. Step 2: Convert to fraction form
    12,656,532.24/18,984,659.97 = 3,071,910.77/x
  3. Step 3: Cross multiply
    12,656,532.24x = 18,984,659.97 × 3,071,910.77
  4. Step 4: Simplify right side
    12,656,532.24x = 58,319,181,363,809.67
  5. Step 5: Solve for x
    x = 58,319,181,363,809.67/12,656,532.24
  6. Step 6: Final answer
    x = 4,607,832.56

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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.