Home / 15,969,703-23,961,418.98-5,190,309.40

Finding the Fourth Proportional to 15,969,703, 23,961,418.98 and 5,190,309.40

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Solution

The fourth proportional to 15,969,703, 23,961,418.98 and 5,190,309.40 is: 7,787,695.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969,703 : 23,961,418.98 = 5,190,309.40 : x
  2. Step 2: Convert to fraction form
    15,969,703/23,961,418.98 = 5,190,309.40/x
  3. Step 3: Cross multiply
    15,969,703x = 23,961,418.98 × 5,190,309.40
  4. Step 4: Simplify right side
    15,969,703x = 124,367,178,169,232.42
  5. Step 5: Solve for x
    x = 124,367,178,169,232.42/15,969,703
  6. Step 6: Final answer
    x = 7,787,695.12

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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.