Home / 10,861,975.80-16,274,301.30-5,736,814.20

Finding the Fourth Proportional to 10,861,975.80, 16,274,301.30 and 5,736,814.20

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Solution

The fourth proportional to 10,861,975.80, 16,274,301.30 and 5,736,814.20 is: 8,595,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,975.80 : 16,274,301.30 = 5,736,814.20 : x
  2. Step 2: Convert to fraction form
    10,861,975.80/16,274,301.30 = 5,736,814.20/x
  3. Step 3: Cross multiply
    10,861,975.80x = 16,274,301.30 × 5,736,814.20
  4. Step 4: Simplify right side
    10,861,975.80x = 93,362,642,792,918.47
  5. Step 5: Solve for x
    x = 93,362,642,792,918.47/10,861,975.80
  6. Step 6: Final answer
    x = 8,595,364.65

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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.