Home / 9,516,015.84-13,132,115.16-5,165,103.06

Finding the Fourth Proportional to 9,516,015.84, 13,132,115.16 and 5,165,103.06

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Solution

The fourth proportional to 9,516,015.84, 13,132,115.16 and 5,165,103.06 is: 7,127,849.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,015.84 : 13,132,115.16 = 5,165,103.06 : x
  2. Step 2: Convert to fraction form
    9,516,015.84/13,132,115.16 = 5,165,103.06/x
  3. Step 3: Cross multiply
    9,516,015.84x = 13,132,115.16 × 5,165,103.06
  4. Step 4: Simplify right side
    9,516,015.84x = 67,828,728,197,188.38
  5. Step 5: Solve for x
    x = 67,828,728,197,188.38/9,516,015.84
  6. Step 6: Final answer
    x = 7,127,849.44

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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.