Home / 5,026,145.28-7,537,972.32-1,431,943.32

Finding the Fourth Proportional to 5,026,145.28, 7,537,972.32 and 1,431,943.32

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Solution

The fourth proportional to 5,026,145.28, 7,537,972.32 and 1,431,943.32 is: 2,147,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026,145.28 : 7,537,972.32 = 1,431,943.32 : x
  2. Step 2: Convert to fraction form
    5,026,145.28/7,537,972.32 = 1,431,943.32/x
  3. Step 3: Cross multiply
    5,026,145.28x = 7,537,972.32 × 1,431,943.32
  4. Step 4: Simplify right side
    5,026,145.28x = 10,793,949,109,968.90
  5. Step 5: Solve for x
    x = 10,793,949,109,968.90/5,026,145.28
  6. Step 6: Final answer
    x = 2,147,560.11

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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.