Home / 6,391,636.80-9,587,455.20-4,607,044.80

Finding the Fourth Proportional to 6,391,636.80, 9,587,455.20 and 4,607,044.80

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Solution

The fourth proportional to 6,391,636.80, 9,587,455.20 and 4,607,044.80 is: 6,910,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,636.80 : 9,587,455.20 = 4,607,044.80 : x
  2. Step 2: Convert to fraction form
    6,391,636.80/9,587,455.20 = 4,607,044.80/x
  3. Step 3: Cross multiply
    6,391,636.80x = 9,587,455.20 × 4,607,044.80
  4. Step 4: Simplify right side
    6,391,636.80x = 44,169,835,624,392.95
  5. Step 5: Solve for x
    x = 44,169,835,624,392.95/6,391,636.80
  6. Step 6: Final answer
    x = 6,910,567.20

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Similar ratio
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1.5x scale

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.