Home / 14,874,698.78-22,311,448.26-7,587,998.67

Finding the Fourth Proportional to 14,874,698.78, 22,311,448.26 and 7,587,998.67

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Solution

The fourth proportional to 14,874,698.78, 22,311,448.26 and 7,587,998.67 is: 11,381,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,874,698.78 : 22,311,448.26 = 7,587,998.67 : x
  2. Step 2: Convert to fraction form
    14,874,698.78/22,311,448.26 = 7,587,998.67/x
  3. Step 3: Cross multiply
    14,874,698.78x = 22,311,448.26 × 7,587,998.67
  4. Step 4: Simplify right side
    14,874,698.78x = 169,299,239,722,653.81
  5. Step 5: Solve for x
    x = 169,299,239,722,653.81/14,874,698.78
  6. Step 6: Final answer
    x = 11,381,691.97

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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.