Home / 7,857,011.88-11,787,291.02-2,392,595.50

Finding the Fourth Proportional to 7,857,011.88, 11,787,291.02 and 2,392,595.50

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Solution

The fourth proportional to 7,857,011.88, 11,787,291.02 and 2,392,595.50 is: 3,589,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,857,011.88 : 11,787,291.02 = 2,392,595.50 : x
  2. Step 2: Convert to fraction form
    7,857,011.88/11,787,291.02 = 2,392,595.50/x
  3. Step 3: Cross multiply
    7,857,011.88x = 11,787,291.02 × 2,392,595.50
  4. Step 4: Simplify right side
    7,857,011.88x = 28,202,219,451,642.41
  5. Step 5: Solve for x
    x = 28,202,219,451,642.41/7,857,011.88
  6. Step 6: Final answer
    x = 3,589,433.22

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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.