Home / 11,210,057.17-15,471,021.62-6,862,016.86

Finding the Fourth Proportional to 11,210,057.17, 15,471,021.62 and 6,862,016.86

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Solution

The fourth proportional to 11,210,057.17, 15,471,021.62 and 6,862,016.86 is: 9,470,282.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,057.17 : 15,471,021.62 = 6,862,016.86 : x
  2. Step 2: Convert to fraction form
    11,210,057.17/15,471,021.62 = 6,862,016.86/x
  3. Step 3: Cross multiply
    11,210,057.17x = 15,471,021.62 × 6,862,016.86
  4. Step 4: Simplify right side
    11,210,057.17x = 106,162,411,137,743.16
  5. Step 5: Solve for x
    x = 106,162,411,137,743.16/11,210,057.17
  6. Step 6: Final answer
    x = 9,470,282.76

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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.