Home / 6,387,535.20-9,584,295.12-2,792,840.16

Finding the Fourth Proportional to 6,387,535.20, 9,584,295.12 and 2,792,840.16

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Solution

The fourth proportional to 6,387,535.20, 9,584,295.12 and 2,792,840.16 is: 4,190,568.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,535.20 : 9,584,295.12 = 2,792,840.16 : x
  2. Step 2: Convert to fraction form
    6,387,535.20/9,584,295.12 = 2,792,840.16/x
  3. Step 3: Cross multiply
    6,387,535.20x = 9,584,295.12 × 2,792,840.16
  4. Step 4: Simplify right side
    6,387,535.20x = 26,767,404,316,428.02
  5. Step 5: Solve for x
    x = 26,767,404,316,428.02/6,387,535.20
  6. Step 6: Final answer
    x = 4,190,568.58

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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.