Home / 12,294,616.70-18,441,925.05-6,247,999.10

Finding the Fourth Proportional to 12,294,616.70, 18,441,925.05 and 6,247,999.10

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Solution

The fourth proportional to 12,294,616.70, 18,441,925.05 and 6,247,999.10 is: 9,371,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,616.70 : 18,441,925.05 = 6,247,999.10 : x
  2. Step 2: Convert to fraction form
    12,294,616.70/18,441,925.05 = 6,247,999.10/x
  3. Step 3: Cross multiply
    12,294,616.70x = 18,441,925.05 × 6,247,999.10
  4. Step 4: Simplify right side
    12,294,616.70x = 115,225,131,114,667.45
  5. Step 5: Solve for x
    x = 115,225,131,114,667.45/12,294,616.70
  6. Step 6: Final answer
    x = 9,371,998.65

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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.