Home / 10,890,504.72-15,028,621.80-5,995,677.96

Finding the Fourth Proportional to 10,890,504.72, 15,028,621.80 and 5,995,677.96

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Solution

The fourth proportional to 10,890,504.72, 15,028,621.80 and 5,995,677.96 is: 8,273,884.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,504.72 : 15,028,621.80 = 5,995,677.96 : x
  2. Step 2: Convert to fraction form
    10,890,504.72/15,028,621.80 = 5,995,677.96/x
  3. Step 3: Cross multiply
    10,890,504.72x = 15,028,621.80 × 5,995,677.96
  4. Step 4: Simplify right side
    10,890,504.72x = 90,106,776,495,435.53
  5. Step 5: Solve for x
    x = 90,106,776,495,435.53/10,890,504.72
  6. Step 6: Final answer
    x = 8,273,884.34

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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.