Home / 8,162,712.30-12,244,068.39-2,975,710.83

Finding the Fourth Proportional to 8,162,712.30, 12,244,068.39 and 2,975,710.83

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Solution

The fourth proportional to 8,162,712.30, 12,244,068.39 and 2,975,710.83 is: 4,463,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,712.30 : 12,244,068.39 = 2,975,710.83 : x
  2. Step 2: Convert to fraction form
    8,162,712.30/12,244,068.39 = 2,975,710.83/x
  3. Step 3: Cross multiply
    8,162,712.30x = 12,244,068.39 × 2,975,710.83
  4. Step 4: Simplify right side
    8,162,712.30x = 36,434,806,911,383.66
  5. Step 5: Solve for x
    x = 36,434,806,911,383.66/8,162,712.30
  6. Step 6: Final answer
    x = 4,463,566.22

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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.