Home / 7,474,877.40-11,212,316.10-2,426,187.90

Finding the Fourth Proportional to 7,474,877.40, 11,212,316.10 and 2,426,187.90

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Solution

The fourth proportional to 7,474,877.40, 11,212,316.10 and 2,426,187.90 is: 3,639,281.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,877.40 : 11,212,316.10 = 2,426,187.90 : x
  2. Step 2: Convert to fraction form
    7,474,877.40/11,212,316.10 = 2,426,187.90/x
  3. Step 3: Cross multiply
    7,474,877.40x = 11,212,316.10 × 2,426,187.90
  4. Step 4: Simplify right side
    7,474,877.40x = 27,203,185,652,795.19
  5. Step 5: Solve for x
    x = 27,203,185,652,795.19/7,474,877.40
  6. Step 6: Final answer
    x = 3,639,281.85

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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.