Home / 14,920,678.56-22,379,735.71-9,083,349.11

Finding the Fourth Proportional to 14,920,678.56, 22,379,735.71 and 9,083,349.11

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Solution

The fourth proportional to 14,920,678.56, 22,379,735.71 and 9,083,349.11 is: 13,624,243.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,678.56 : 22,379,735.71 = 9,083,349.11 : x
  2. Step 2: Convert to fraction form
    14,920,678.56/22,379,735.71 = 9,083,349.11/x
  3. Step 3: Cross multiply
    14,920,678.56x = 22,379,735.71 × 9,083,349.11
  4. Step 4: Simplify right side
    14,920,678.56x = 203,282,952,485,215.78
  5. Step 5: Solve for x
    x = 203,282,952,485,215.78/14,920,678.56
  6. Step 6: Final answer
    x = 13,624,243.14

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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.