Home / 6,890,792.56-9,509,293.86-3,835,728.52

Finding the Fourth Proportional to 6,890,792.56, 9,509,293.86 and 3,835,728.52

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Solution

The fourth proportional to 6,890,792.56, 9,509,293.86 and 3,835,728.52 is: 5,293,305.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,792.56 : 9,509,293.86 = 3,835,728.52 : x
  2. Step 2: Convert to fraction form
    6,890,792.56/9,509,293.86 = 3,835,728.52/x
  3. Step 3: Cross multiply
    6,890,792.56x = 9,509,293.86 × 3,835,728.52
  4. Step 4: Simplify right side
    6,890,792.56x = 36,475,069,663,862.88
  5. Step 5: Solve for x
    x = 36,475,069,663,862.88/6,890,792.56
  6. Step 6: Final answer
    x = 5,293,305.43

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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.