Home / 9,234,806.90-13,840,130.55-4,965,782.90

Finding the Fourth Proportional to 9,234,806.90, 13,840,130.55 and 4,965,782.90

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Solution

The fourth proportional to 9,234,806.90, 13,840,130.55 and 4,965,782.90 is: 7,442,178.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,806.90 : 13,840,130.55 = 4,965,782.90 : x
  2. Step 2: Convert to fraction form
    9,234,806.90/13,840,130.55 = 4,965,782.90/x
  3. Step 3: Cross multiply
    9,234,806.90x = 13,840,130.55 × 4,965,782.90
  4. Step 4: Simplify right side
    9,234,806.90x = 68,727,083,618,957.60
  5. Step 5: Solve for x
    x = 68,727,083,618,957.60/9,234,806.90
  6. Step 6: Final answer
    x = 7,442,178.74

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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.