Home / 13,351,699.26-20,035,772.01-5,263,298.46

Finding the Fourth Proportional to 13,351,699.26, 20,035,772.01 and 5,263,298.46

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Solution

The fourth proportional to 13,351,699.26, 20,035,772.01 and 5,263,298.46 is: 7,898,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,351,699.26 : 20,035,772.01 = 5,263,298.46 : x
  2. Step 2: Convert to fraction form
    13,351,699.26/20,035,772.01 = 5,263,298.46/x
  3. Step 3: Cross multiply
    13,351,699.26x = 20,035,772.01 × 5,263,298.46
  4. Step 4: Simplify right side
    13,351,699.26x = 105,454,247,965,144.11
  5. Step 5: Solve for x
    x = 105,454,247,965,144.11/13,351,699.26
  6. Step 6: Final answer
    x = 7,898,189.28

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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.