Home / 9,186,700.08-13,770,786.76-5,777,423.18

Finding the Fourth Proportional to 9,186,700.08, 13,770,786.76 and 5,777,423.18

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Solution

The fourth proportional to 9,186,700.08, 13,770,786.76 and 5,777,423.18 is: 8,660,309.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,700.08 : 13,770,786.76 = 5,777,423.18 : x
  2. Step 2: Convert to fraction form
    9,186,700.08/13,770,786.76 = 5,777,423.18/x
  3. Step 3: Cross multiply
    9,186,700.08x = 13,770,786.76 × 5,777,423.18
  4. Step 4: Simplify right side
    9,186,700.08x = 79,559,662,634,061.09
  5. Step 5: Solve for x
    x = 79,559,662,634,061.09/9,186,700.08
  6. Step 6: Final answer
    x = 8,660,309.14

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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.