Home / 10,137,262.32-15,204,056.58-4,071,749.04

Finding the Fourth Proportional to 10,137,262.32, 15,204,056.58 and 4,071,749.04

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Solution

The fourth proportional to 10,137,262.32, 15,204,056.58 and 4,071,749.04 is: 6,106,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,137,262.32 : 15,204,056.58 = 4,071,749.04 : x
  2. Step 2: Convert to fraction form
    10,137,262.32/15,204,056.58 = 4,071,749.04/x
  3. Step 3: Cross multiply
    10,137,262.32x = 15,204,056.58 × 4,071,749.04
  4. Step 4: Simplify right side
    10,137,262.32x = 61,907,102,783,720.69
  5. Step 5: Solve for x
    x = 61,907,102,783,720.69/10,137,262.32
  6. Step 6: Final answer
    x = 6,106,885.75

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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.