Home / 10,144,076.49-13,990,663.01-8,917,759.98

Finding the Fourth Proportional to 10,144,076.49, 13,990,663.01 and 8,917,759.98

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Solution

The fourth proportional to 10,144,076.49, 13,990,663.01 and 8,917,759.98 is: 12,299,333.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,076.49 : 13,990,663.01 = 8,917,759.98 : x
  2. Step 2: Convert to fraction form
    10,144,076.49/13,990,663.01 = 8,917,759.98/x
  3. Step 3: Cross multiply
    10,144,076.49x = 13,990,663.01 × 8,917,759.98
  4. Step 4: Simplify right side
    10,144,076.49x = 124,765,374,684,244.34
  5. Step 5: Solve for x
    x = 124,765,374,684,244.34/10,144,076.49
  6. Step 6: Final answer
    x = 12,299,333.00

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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.