Home / 9,861,401.80-14,792,102.70-8,349,747.40

Finding the Fourth Proportional to 9,861,401.80, 14,792,102.70 and 8,349,747.40

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Solution

The fourth proportional to 9,861,401.80, 14,792,102.70 and 8,349,747.40 is: 12,524,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,401.80 : 14,792,102.70 = 8,349,747.40 : x
  2. Step 2: Convert to fraction form
    9,861,401.80/14,792,102.70 = 8,349,747.40/x
  3. Step 3: Cross multiply
    9,861,401.80x = 14,792,102.70 × 8,349,747.40
  4. Step 4: Simplify right side
    9,861,401.80x = 123,510,321,059,857.98
  5. Step 5: Solve for x
    x = 123,510,321,059,857.98/9,861,401.80
  6. Step 6: Final answer
    x = 12,524,621.10

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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.