Home / 7,338,623.90-11,007,935.85-6,677,275.10

Finding the Fourth Proportional to 7,338,623.90, 11,007,935.85 and 6,677,275.10

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Solution

The fourth proportional to 7,338,623.90, 11,007,935.85 and 6,677,275.10 is: 10,015,912.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,623.90 : 11,007,935.85 = 6,677,275.10 : x
  2. Step 2: Convert to fraction form
    7,338,623.90/11,007,935.85 = 6,677,275.10/x
  3. Step 3: Cross multiply
    7,338,623.90x = 11,007,935.85 × 6,677,275.10
  4. Step 4: Simplify right side
    7,338,623.90x = 73,503,015,953,602.33
  5. Step 5: Solve for x
    x = 73,503,015,953,602.33/7,338,623.90
  6. Step 6: Final answer
    x = 10,015,912.65

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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.