Home / 9,578,087.24-13,218,038.34-5,227,452.68

Finding the Fourth Proportional to 9,578,087.24, 13,218,038.34 and 5,227,452.68

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Solution

The fourth proportional to 9,578,087.24, 13,218,038.34 and 5,227,452.68 is: 7,214,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,087.24 : 13,218,038.34 = 5,227,452.68 : x
  2. Step 2: Convert to fraction form
    9,578,087.24/13,218,038.34 = 5,227,452.68/x
  3. Step 3: Cross multiply
    9,578,087.24x = 13,218,038.34 × 5,227,452.68
  4. Step 4: Simplify right side
    9,578,087.24x = 69,096,669,944,775.75
  5. Step 5: Solve for x
    x = 69,096,669,944,775.75/9,578,087.24
  6. Step 6: Final answer
    x = 7,214,036.40

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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.