Home / 9,819,378.50-14,729,592.64-3,088,317.38

Finding the Fourth Proportional to 9,819,378.50, 14,729,592.64 and 3,088,317.38

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Solution

The fourth proportional to 9,819,378.50, 14,729,592.64 and 3,088,317.38 is: 4,632,641.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,378.50 : 14,729,592.64 = 3,088,317.38 : x
  2. Step 2: Convert to fraction form
    9,819,378.50/14,729,592.64 = 3,088,317.38/x
  3. Step 3: Cross multiply
    9,819,378.50x = 14,729,592.64 × 3,088,317.38
  4. Step 4: Simplify right side
    9,819,378.50x = 45,489,656,950,432.09
  5. Step 5: Solve for x
    x = 45,489,656,950,432.09/9,819,378.50
  6. Step 6: Final answer
    x = 4,632,641.15

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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.