Home / 7,238,132.20-10,856,852.70-2,445,351.40

Finding the Fourth Proportional to 7,238,132.20, 10,856,852.70 and 2,445,351.40

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Solution

The fourth proportional to 7,238,132.20, 10,856,852.70 and 2,445,351.40 is: 3,667,910.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,132.20 : 10,856,852.70 = 2,445,351.40 : x
  2. Step 2: Convert to fraction form
    7,238,132.20/10,856,852.70 = 2,445,351.40/x
  3. Step 3: Cross multiply
    7,238,132.20x = 10,856,852.70 × 2,445,351.40
  4. Step 4: Simplify right side
    7,238,132.20x = 26,548,819,949,538.78
  5. Step 5: Solve for x
    x = 26,548,819,949,538.78/7,238,132.20
  6. Step 6: Final answer
    x = 3,667,910.34

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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.