Home / 7,294,675.60-10,948,234.20-3,257,376.40

Finding the Fourth Proportional to 7,294,675.60, 10,948,234.20 and 3,257,376.40

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Solution

The fourth proportional to 7,294,675.60, 10,948,234.20 and 3,257,376.40 is: 4,888,842.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,675.60 : 10,948,234.20 = 3,257,376.40 : x
  2. Step 2: Convert to fraction form
    7,294,675.60/10,948,234.20 = 3,257,376.40/x
  3. Step 3: Cross multiply
    7,294,675.60x = 10,948,234.20 × 3,257,376.40
  4. Step 4: Simplify right side
    7,294,675.60x = 35,662,519,704,752.88
  5. Step 5: Solve for x
    x = 35,662,519,704,752.88/7,294,675.60
  6. Step 6: Final answer
    x = 4,888,842.45

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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.