Home / 10,022,702.25-13,831,338.15-5,439,023.67

Finding the Fourth Proportional to 10,022,702.25, 13,831,338.15 and 5,439,023.67

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Solution

The fourth proportional to 10,022,702.25, 13,831,338.15 and 5,439,023.67 is: 7,505,857.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,702.25 : 13,831,338.15 = 5,439,023.67 : x
  2. Step 2: Convert to fraction form
    10,022,702.25/13,831,338.15 = 5,439,023.67/x
  3. Step 3: Cross multiply
    10,022,702.25x = 13,831,338.15 × 5,439,023.67
  4. Step 4: Simplify right side
    10,022,702.25x = 75,228,975,585,624.02
  5. Step 5: Solve for x
    x = 75,228,975,585,624.02/10,022,702.25
  6. Step 6: Final answer
    x = 7,505,857.57

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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.