Home / 13,122,024.30-19,683,036.45-9,083,072.70

Finding the Fourth Proportional to 13,122,024.30, 19,683,036.45 and 9,083,072.70

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Solution

The fourth proportional to 13,122,024.30, 19,683,036.45 and 9,083,072.70 is: 13,624,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,024.30 : 19,683,036.45 = 9,083,072.70 : x
  2. Step 2: Convert to fraction form
    13,122,024.30/19,683,036.45 = 9,083,072.70/x
  3. Step 3: Cross multiply
    13,122,024.30x = 19,683,036.45 × 9,083,072.70
  4. Step 4: Simplify right side
    13,122,024.30x = 178,782,451,032,099.91
  5. Step 5: Solve for x
    x = 178,782,451,032,099.91/13,122,024.30
  6. Step 6: Final answer
    x = 13,624,609.05

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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.