Home / 5,304,132.21-7,991,641.77-4,792,392.21

Finding the Fourth Proportional to 5,304,132.21, 7,991,641.77 and 4,792,392.21

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Solution

The fourth proportional to 5,304,132.21, 7,991,641.77 and 4,792,392.21 is: 7,220,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,132.21 : 7,991,641.77 = 4,792,392.21 : x
  2. Step 2: Convert to fraction form
    5,304,132.21/7,991,641.77 = 4,792,392.21/x
  3. Step 3: Cross multiply
    5,304,132.21x = 7,991,641.77 × 4,792,392.21
  4. Step 4: Simplify right side
    5,304,132.21x = 38,299,081,763,658.61
  5. Step 5: Solve for x
    x = 38,299,081,763,658.61/5,304,132.21
  6. Step 6: Final answer
    x = 7,220,612.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.