Home / 12,294,626.70-18,441,940.05-6,248,009.10

Finding the Fourth Proportional to 12,294,626.70, 18,441,940.05 and 6,248,009.10

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Solution

The fourth proportional to 12,294,626.70, 18,441,940.05 and 6,248,009.10 is: 9,372,013.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,626.70 : 18,441,940.05 = 6,248,009.10 : x
  2. Step 2: Convert to fraction form
    12,294,626.70/18,441,940.05 = 6,248,009.10/x
  3. Step 3: Cross multiply
    12,294,626.70x = 18,441,940.05 × 6,248,009.10
  4. Step 4: Simplify right side
    12,294,626.70x = 115,225,409,254,054.45
  5. Step 5: Solve for x
    x = 115,225,409,254,054.45/12,294,626.70
  6. Step 6: Final answer
    x = 9,372,013.65

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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.