Home / 10,019,245.59-13,826,563.92-5,435,565.75

Finding the Fourth Proportional to 10,019,245.59, 13,826,563.92 and 5,435,565.75

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Solution

The fourth proportional to 10,019,245.59, 13,826,563.92 and 5,435,565.75 is: 7,501,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,245.59 : 13,826,563.92 = 5,435,565.75 : x
  2. Step 2: Convert to fraction form
    10,019,245.59/13,826,563.92 = 5,435,565.75/x
  3. Step 3: Cross multiply
    10,019,245.59x = 13,826,563.92 × 5,435,565.75
  4. Step 4: Simplify right side
    10,019,245.59x = 75,155,197,283,737.73
  5. Step 5: Solve for x
    x = 75,155,197,283,737.73/10,019,245.59
  6. Step 6: Final answer
    x = 7,501,083.45

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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.