Home / 6,883,361.16-9,498,648.24-3,827,509.80

Finding the Fourth Proportional to 6,883,361.16, 9,498,648.24 and 3,827,509.80

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Solution

The fourth proportional to 6,883,361.16, 9,498,648.24 and 3,827,509.80 is: 5,281,746.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,361.16 : 9,498,648.24 = 3,827,509.80 : x
  2. Step 2: Convert to fraction form
    6,883,361.16/9,498,648.24 = 3,827,509.80/x
  3. Step 3: Cross multiply
    6,883,361.16x = 9,498,648.24 × 3,827,509.80
  4. Step 4: Simplify right side
    6,883,361.16x = 36,356,169,225,352.75
  5. Step 5: Solve for x
    x = 36,356,169,225,352.75/6,883,361.16
  6. Step 6: Final answer
    x = 5,281,746.57

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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.