Home / 17,807,280.42-26,713,059.75-6,290,382.66

Finding the Fourth Proportional to 17,807,280.42, 26,713,059.75 and 6,290,382.66

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Solution

The fourth proportional to 17,807,280.42, 26,713,059.75 and 6,290,382.66 is: 9,436,329.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,807,280.42 : 26,713,059.75 = 6,290,382.66 : x
  2. Step 2: Convert to fraction form
    17,807,280.42/26,713,059.75 = 6,290,382.66/x
  3. Step 3: Cross multiply
    17,807,280.42x = 26,713,059.75 × 6,290,382.66
  4. Step 4: Simplify right side
    17,807,280.42x = 168,035,367,846,943.94
  5. Step 5: Solve for x
    x = 168,035,367,846,943.94/17,807,280.42
  6. Step 6: Final answer
    x = 9,436,329.63

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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.