Home / 6,294,205.82-9,441,277.08-5,438,674.30

Finding the Fourth Proportional to 6,294,205.82, 9,441,277.08 and 5,438,674.30

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Solution

The fourth proportional to 6,294,205.82, 9,441,277.08 and 5,438,674.30 is: 8,157,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294,205.82 : 9,441,277.08 = 5,438,674.30 : x
  2. Step 2: Convert to fraction form
    6,294,205.82/9,441,277.08 = 5,438,674.30/x
  3. Step 3: Cross multiply
    6,294,205.82x = 9,441,277.08 × 5,438,674.30
  4. Step 4: Simplify right side
    6,294,205.82x = 51,348,031,014,432.80
  5. Step 5: Solve for x
    x = 51,348,031,014,432.80/6,294,205.82
  6. Step 6: Final answer
    x = 8,157,984.10

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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.