Home / 13,952,194.31-19,254,034.73-8,072,630.00

Finding the Fourth Proportional to 13,952,194.31, 19,254,034.73 and 8,072,630.00

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Solution

The fourth proportional to 13,952,194.31, 19,254,034.73 and 8,072,630.00 is: 11,140,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952,194.31 : 19,254,034.73 = 8,072,630.00 : x
  2. Step 2: Convert to fraction form
    13,952,194.31/19,254,034.73 = 8,072,630.00/x
  3. Step 3: Cross multiply
    13,952,194.31x = 19,254,034.73 × 8,072,630.00
  4. Step 4: Simplify right side
    13,952,194.31x = 155,430,698,378,553.94
  5. Step 5: Solve for x
    x = 155,430,698,378,553.94/13,952,194.31
  6. Step 6: Final answer
    x = 11,140,233.21

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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.