Home / 12,317,646.40-18,475,282.13-3,795,694.72

Finding the Fourth Proportional to 12,317,646.40, 18,475,282.13 and 3,795,694.72

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Solution

The fourth proportional to 12,317,646.40, 18,475,282.13 and 3,795,694.72 is: 5,693,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,646.40 : 18,475,282.13 = 3,795,694.72 : x
  2. Step 2: Convert to fraction form
    12,317,646.40/18,475,282.13 = 3,795,694.72/x
  3. Step 3: Cross multiply
    12,317,646.40x = 18,475,282.13 × 3,795,694.72
  4. Step 4: Simplify right side
    12,317,646.40x = 70,126,530,794,652.38
  5. Step 5: Solve for x
    x = 70,126,530,794,652.38/12,317,646.40
  6. Step 6: Final answer
    x = 5,693,176.16

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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.