Home / 13,952,195.31-19,254,036.11-8,072,631

Finding the Fourth Proportional to 13,952,195.31, 19,254,036.11 and 8,072,631

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Solution

The fourth proportional to 13,952,195.31, 19,254,036.11 and 8,072,631 is: 11,140,234.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952,195.31 : 19,254,036.11 = 8,072,631 : x
  2. Step 2: Convert to fraction form
    13,952,195.31/19,254,036.11 = 8,072,631/x
  3. Step 3: Cross multiply
    13,952,195.31x = 19,254,036.11 × 8,072,631
  4. Step 4: Simplify right side
    13,952,195.31x = 155,430,728,776,705.41
  5. Step 5: Solve for x
    x = 155,430,728,776,705.41/13,952,195.31
  6. Step 6: Final answer
    x = 11,140,234.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.