Home / 9,234,806.40-13,840,129.80-4,965,782.40

Finding the Fourth Proportional to 9,234,806.40, 13,840,129.80 and 4,965,782.40

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Solution

The fourth proportional to 9,234,806.40, 13,840,129.80 and 4,965,782.40 is: 7,442,177.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,806.40 : 13,840,129.80 = 4,965,782.40 : x
  2. Step 2: Convert to fraction form
    9,234,806.40/13,840,129.80 = 4,965,782.40/x
  3. Step 3: Cross multiply
    9,234,806.40x = 13,840,129.80 × 4,965,782.40
  4. Step 4: Simplify right side
    9,234,806.40x = 68,727,072,974,555.53
  5. Step 5: Solve for x
    x = 68,727,072,974,555.53/9,234,806.40
  6. Step 6: Final answer
    x = 7,442,177.99

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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.