Home / 11,144,063.61-15,372,292.19-7,007,548.05

Finding the Fourth Proportional to 11,144,063.61, 15,372,292.19 and 7,007,548.05

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Solution

The fourth proportional to 11,144,063.61, 15,372,292.19 and 7,007,548.05 is: 9,666,319.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144,063.61 : 15,372,292.19 = 7,007,548.05 : x
  2. Step 2: Convert to fraction form
    11,144,063.61/15,372,292.19 = 7,007,548.05/x
  3. Step 3: Cross multiply
    11,144,063.61x = 15,372,292.19 × 7,007,548.05
  4. Step 4: Simplify right side
    11,144,063.61x = 107,722,076,125,026.98
  5. Step 5: Solve for x
    x = 107,722,076,125,026.98/11,144,063.61
  6. Step 6: Final answer
    x = 9,666,319.21

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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.