Home / 6,934,606.88-9,569,792.12-3,878,821.13

Finding the Fourth Proportional to 6,934,606.88, 9,569,792.12 and 3,878,821.13

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Solution

The fourth proportional to 6,934,606.88, 9,569,792.12 and 3,878,821.13 is: 5,352,792.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,606.88 : 9,569,792.12 = 3,878,821.13 : x
  2. Step 2: Convert to fraction form
    6,934,606.88/9,569,792.12 = 3,878,821.13/x
  3. Step 3: Cross multiply
    6,934,606.88x = 9,569,792.12 × 3,878,821.13
  4. Step 4: Simplify right side
    6,934,606.88x = 37,119,511,817,520.43
  5. Step 5: Solve for x
    x = 37,119,511,817,520.43/6,934,606.88
  6. Step 6: Final answer
    x = 5,352,792.52

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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.