Home / 7,742,357.46-11,612,785.23-2,351,054.52

Finding the Fourth Proportional to 7,742,357.46, 11,612,785.23 and 2,351,054.52

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Solution

The fourth proportional to 7,742,357.46, 11,612,785.23 and 2,351,054.52 is: 3,526,353.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,357.46 : 11,612,785.23 = 2,351,054.52 : x
  2. Step 2: Convert to fraction form
    7,742,357.46/11,612,785.23 = 2,351,054.52/x
  3. Step 3: Cross multiply
    7,742,357.46x = 11,612,785.23 × 2,351,054.52
  4. Step 4: Simplify right side
    7,742,357.46x = 27,302,291,204,780.74
  5. Step 5: Solve for x
    x = 27,302,291,204,780.74/7,742,357.46
  6. Step 6: Final answer
    x = 3,526,353.74

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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.