Home / 9,431,501.08-13,016,849.84-5,301,872.37

Finding the Fourth Proportional to 9,431,501.08, 13,016,849.84 and 5,301,872.37

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Solution

The fourth proportional to 9,431,501.08, 13,016,849.84 and 5,301,872.37 is: 7,317,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431,501.08 : 13,016,849.84 = 5,301,872.37 : x
  2. Step 2: Convert to fraction form
    9,431,501.08/13,016,849.84 = 5,301,872.37/x
  3. Step 3: Cross multiply
    9,431,501.08x = 13,016,849.84 × 5,301,872.37
  4. Step 4: Simplify right side
    9,431,501.08x = 69,013,676,511,134.92
  5. Step 5: Solve for x
    x = 69,013,676,511,134.92/9,431,501.08
  6. Step 6: Final answer
    x = 7,317,358.70

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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.