Home / 6,627,689.30-9,145,144.14-3,726,907.32

Finding the Fourth Proportional to 6,627,689.30, 9,145,144.14 and 3,726,907.32

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Solution

The fourth proportional to 6,627,689.30, 9,145,144.14 and 3,726,907.32 is: 5,142,532.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,689.30 : 9,145,144.14 = 3,726,907.32 : x
  2. Step 2: Convert to fraction form
    6,627,689.30/9,145,144.14 = 3,726,907.32/x
  3. Step 3: Cross multiply
    6,627,689.30x = 9,145,144.14 × 3,726,907.32
  4. Step 4: Simplify right side
    6,627,689.30x = 34,083,104,637,821.11
  5. Step 5: Solve for x
    x = 34,083,104,637,821.11/6,627,689.30
  6. Step 6: Final answer
    x = 5,142,532.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.