Home / 7,776,667.65-11,663,446.28-3,733,147.65

Finding the Fourth Proportional to 7,776,667.65, 11,663,446.28 and 3,733,147.65

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Solution

The fourth proportional to 7,776,667.65, 11,663,446.28 and 3,733,147.65 is: 5,598,974.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,667.65 : 11,663,446.28 = 3,733,147.65 : x
  2. Step 2: Convert to fraction form
    7,776,667.65/11,663,446.28 = 3,733,147.65/x
  3. Step 3: Cross multiply
    7,776,667.65x = 11,663,446.28 × 3,733,147.65
  4. Step 4: Simplify right side
    7,776,667.65x = 43,541,367,052,417.51
  5. Step 5: Solve for x
    x = 43,541,367,052,417.51/7,776,667.65
  6. Step 6: Final answer
    x = 5,598,974.91

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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.