Home / 9,882,174.15-13,637,258.91-5,471,477.19

Finding the Fourth Proportional to 9,882,174.15, 13,637,258.91 and 5,471,477.19

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Solution

The fourth proportional to 9,882,174.15, 13,637,258.91 and 5,471,477.19 is: 7,550,560.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,174.15 : 13,637,258.91 = 5,471,477.19 : x
  2. Step 2: Convert to fraction form
    9,882,174.15/13,637,258.91 = 5,471,477.19/x
  3. Step 3: Cross multiply
    9,882,174.15x = 13,637,258.91 × 5,471,477.19
  4. Step 4: Simplify right side
    9,882,174.15x = 74,615,951,060,189.27
  5. Step 5: Solve for x
    x = 74,615,951,060,189.27/9,882,174.15
  6. Step 6: Final answer
    x = 7,550,560.22

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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.