Home / 11,210,058.68-15,471,023.69-6,862,018.37

Finding the Fourth Proportional to 11,210,058.68, 15,471,023.69 and 6,862,018.37

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Solution

The fourth proportional to 11,210,058.68, 15,471,023.69 and 6,862,018.37 is: 9,470,284.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,058.68 : 15,471,023.69 = 6,862,018.37 : x
  2. Step 2: Convert to fraction form
    11,210,058.68/15,471,023.69 = 6,862,018.37/x
  3. Step 3: Cross multiply
    11,210,058.68x = 15,471,023.69 × 6,862,018.37
  4. Step 4: Simplify right side
    11,210,058.68x = 106,162,448,651,819.98
  5. Step 5: Solve for x
    x = 106,162,448,651,819.98/11,210,058.68
  6. Step 6: Final answer
    x = 9,470,284.83

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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.