Home / 7,338,974.40-11,008,461.60-6,677,625.60

Finding the Fourth Proportional to 7,338,974.40, 11,008,461.60 and 6,677,625.60

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Solution

The fourth proportional to 7,338,974.40, 11,008,461.60 and 6,677,625.60 is: 10,016,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,974.40 : 11,008,461.60 = 6,677,625.60 : x
  2. Step 2: Convert to fraction form
    7,338,974.40/11,008,461.60 = 6,677,625.60/x
  3. Step 3: Cross multiply
    7,338,974.40x = 11,008,461.60 × 6,677,625.60
  4. Step 4: Simplify right side
    7,338,974.40x = 73,510,384,996,776.95
  5. Step 5: Solve for x
    x = 73,510,384,996,776.95/7,338,974.40
  6. Step 6: Final answer
    x = 10,016,438.40

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Double scale
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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.