Home / 7,570,448.56-11,347,207.98-3,976,595.20

Finding the Fourth Proportional to 7,570,448.56, 11,347,207.98 and 3,976,595.20

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Solution

The fourth proportional to 7,570,448.56, 11,347,207.98 and 3,976,595.20 is: 5,960,446.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,448.56 : 11,347,207.98 = 3,976,595.20 : x
  2. Step 2: Convert to fraction form
    7,570,448.56/11,347,207.98 = 3,976,595.20/x
  3. Step 3: Cross multiply
    7,570,448.56x = 11,347,207.98 × 3,976,595.20
  4. Step 4: Simplify right side
    7,570,448.56x = 45,123,252,786,669.70
  5. Step 5: Solve for x
    x = 45,123,252,786,669.70/7,570,448.56
  6. Step 6: Final answer
    x = 5,960,446.39

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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.