Home / 5,656,788.69-7,806,544.38-3,209,502.84

Finding the Fourth Proportional to 5,656,788.69, 7,806,544.38 and 3,209,502.84

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Solution

The fourth proportional to 5,656,788.69, 7,806,544.38 and 3,209,502.84 is: 4,429,213.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,788.69 : 7,806,544.38 = 3,209,502.84 : x
  2. Step 2: Convert to fraction form
    5,656,788.69/7,806,544.38 = 3,209,502.84/x
  3. Step 3: Cross multiply
    5,656,788.69x = 7,806,544.38 × 3,209,502.84
  4. Step 4: Simplify right side
    5,656,788.69x = 25,055,126,358,196.04
  5. Step 5: Solve for x
    x = 25,055,126,358,196.04/5,656,788.69
  6. Step 6: Final answer
    x = 4,429,213.77

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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.