Home / 10,955,329.20-16,432,993.80-10,675,393.20

Finding the Fourth Proportional to 10,955,329.20, 16,432,993.80 and 10,675,393.20

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Solution

The fourth proportional to 10,955,329.20, 16,432,993.80 and 10,675,393.20 is: 16,013,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,329.20 : 16,432,993.80 = 10,675,393.20 : x
  2. Step 2: Convert to fraction form
    10,955,329.20/16,432,993.80 = 10,675,393.20/x
  3. Step 3: Cross multiply
    10,955,329.20x = 16,432,993.80 × 10,675,393.20
  4. Step 4: Simplify right side
    10,955,329.20x = 175,428,670,268,162.16
  5. Step 5: Solve for x
    x = 175,428,670,268,162.16/10,955,329.20
  6. Step 6: Final answer
    x = 16,013,089.80

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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.