Home / 10,019,248.59-13,826,568.06-5,435,568.75

Finding the Fourth Proportional to 10,019,248.59, 13,826,568.06 and 5,435,568.75

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Solution

The fourth proportional to 10,019,248.59, 13,826,568.06 and 5,435,568.75 is: 7,501,087.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,248.59 : 13,826,568.06 = 5,435,568.75 : x
  2. Step 2: Convert to fraction form
    10,019,248.59/13,826,568.06 = 5,435,568.75/x
  3. Step 3: Cross multiply
    10,019,248.59x = 13,826,568.06 × 5,435,568.75
  4. Step 4: Simplify right side
    10,019,248.59x = 75,155,261,266,684.12
  5. Step 5: Solve for x
    x = 75,155,261,266,684.12/10,019,248.59
  6. Step 6: Final answer
    x = 7,501,087.59

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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.