Home / 6,506,780.22-8,979,357.54-3,606,358.34

Finding the Fourth Proportional to 6,506,780.22, 8,979,357.54 and 3,606,358.34

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Solution

The fourth proportional to 6,506,780.22, 8,979,357.54 and 3,606,358.34 is: 4,976,774.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506,780.22 : 8,979,357.54 = 3,606,358.34 : x
  2. Step 2: Convert to fraction form
    6,506,780.22/8,979,357.54 = 3,606,358.34/x
  3. Step 3: Cross multiply
    6,506,780.22x = 8,979,357.54 × 3,606,358.34
  4. Step 4: Simplify right side
    6,506,780.22x = 32,382,780,907,324.09
  5. Step 5: Solve for x
    x = 32,382,780,907,324.09/6,506,780.22
  6. Step 6: Final answer
    x = 4,976,774.97

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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.