Home / 10,019,298.66-13,826,658.88-5,435,620.03

Finding the Fourth Proportional to 10,019,298.66, 13,826,658.88 and 5,435,620.03

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Solution

The fourth proportional to 10,019,298.66, 13,826,658.88 and 5,435,620.03 is: 7,501,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,298.66 : 13,826,658.88 = 5,435,620.03 : x
  2. Step 2: Convert to fraction form
    10,019,298.66/13,826,658.88 = 5,435,620.03/x
  3. Step 3: Cross multiply
    10,019,298.66x = 13,826,658.88 × 5,435,620.03
  4. Step 4: Simplify right side
    10,019,298.66x = 75,156,463,980,183.22
  5. Step 5: Solve for x
    x = 75,156,463,980,183.22/10,019,298.66
  6. Step 6: Final answer
    x = 7,501,170.15

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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.