Home / 9,819,381.50-14,729,597.14-3,088,320.38

Finding the Fourth Proportional to 9,819,381.50, 14,729,597.14 and 3,088,320.38

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Solution

The fourth proportional to 9,819,381.50, 14,729,597.14 and 3,088,320.38 is: 4,632,645.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,381.50 : 14,729,597.14 = 3,088,320.38 : x
  2. Step 2: Convert to fraction form
    9,819,381.50/14,729,597.14 = 3,088,320.38/x
  3. Step 3: Cross multiply
    9,819,381.50x = 14,729,597.14 × 3,088,320.38
  4. Step 4: Simplify right side
    9,819,381.50x = 45,489,715,036,651.71
  5. Step 5: Solve for x
    x = 45,489,715,036,651.71/9,819,381.50
  6. Step 6: Final answer
    x = 4,632,645.65

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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.