Home / 11,780,991.35-17,657,490.23-4,957,551.35

Finding the Fourth Proportional to 11,780,991.35, 17,657,490.23 and 4,957,551.35

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Solution

The fourth proportional to 11,780,991.35, 17,657,490.23 and 4,957,551.35 is: 7,430,437.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,991.35 : 17,657,490.23 = 4,957,551.35 : x
  2. Step 2: Convert to fraction form
    11,780,991.35/17,657,490.23 = 4,957,551.35/x
  3. Step 3: Cross multiply
    11,780,991.35x = 17,657,490.23 × 4,957,551.35
  4. Step 4: Simplify right side
    11,780,991.35x = 87,537,914,502,560.55
  5. Step 5: Solve for x
    x = 87,537,914,502,560.55/11,780,991.35
  6. Step 6: Final answer
    x = 7,430,437.04

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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.