Home / 9,186,711.33-13,770,803.67-5,777,434.40

Finding the Fourth Proportional to 9,186,711.33, 13,770,803.67 and 5,777,434.40

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Solution

The fourth proportional to 9,186,711.33, 13,770,803.67 and 5,777,434.40 is: 8,660,325.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,711.33 : 13,770,803.67 = 5,777,434.40 : x
  2. Step 2: Convert to fraction form
    9,186,711.33/13,770,803.67 = 5,777,434.40/x
  3. Step 3: Cross multiply
    9,186,711.33x = 13,770,803.67 × 5,777,434.40
  4. Step 4: Simplify right side
    9,186,711.33x = 79,559,914,769,850.22
  5. Step 5: Solve for x
    x = 79,559,914,769,850.22/9,186,711.33
  6. Step 6: Final answer
    x = 8,660,325.98

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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.