Home / 6,684,401.16-10,026,990.54-1,891,689.48

Finding the Fourth Proportional to 6,684,401.16, 10,026,990.54 and 1,891,689.48

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Solution

The fourth proportional to 6,684,401.16, 10,026,990.54 and 1,891,689.48 is: 2,837,644.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684,401.16 : 10,026,990.54 = 1,891,689.48 : x
  2. Step 2: Convert to fraction form
    6,684,401.16/10,026,990.54 = 1,891,689.48/x
  3. Step 3: Cross multiply
    6,684,401.16x = 10,026,990.54 × 1,891,689.48
  4. Step 4: Simplify right side
    6,684,401.16x = 18,967,952,520,577.52
  5. Step 5: Solve for x
    x = 18,967,952,520,577.52/6,684,401.16
  6. Step 6: Final answer
    x = 2,837,644.25

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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.