Home / 6,078,307.60-9,117,461.40-3,552,662.80

Finding the Fourth Proportional to 6,078,307.60, 9,117,461.40 and 3,552,662.80

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Solution

The fourth proportional to 6,078,307.60, 9,117,461.40 and 3,552,662.80 is: 5,328,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,307.60 : 9,117,461.40 = 3,552,662.80 : x
  2. Step 2: Convert to fraction form
    6,078,307.60/9,117,461.40 = 3,552,662.80/x
  3. Step 3: Cross multiply
    6,078,307.60x = 9,117,461.40 × 3,552,662.80
  4. Step 4: Simplify right side
    6,078,307.60x = 32,391,265,946,215.92
  5. Step 5: Solve for x
    x = 32,391,265,946,215.92/6,078,307.60
  6. Step 6: Final answer
    x = 5,328,994.20

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Double scale
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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.