Home / 9,811,616.22-13,540,476.24-5,460,981.08

Finding the Fourth Proportional to 9,811,616.22, 13,540,476.24 and 5,460,981.08

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Solution

The fourth proportional to 9,811,616.22, 13,540,476.24 and 5,460,981.08 is: 7,536,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,616.22 : 13,540,476.24 = 5,460,981.08 : x
  2. Step 2: Convert to fraction form
    9,811,616.22/13,540,476.24 = 5,460,981.08/x
  3. Step 3: Cross multiply
    9,811,616.22x = 13,540,476.24 × 5,460,981.08
  4. Step 4: Simplify right side
    9,811,616.22x = 73,944,284,493,127.16
  5. Step 5: Solve for x
    x = 73,944,284,493,127.16/9,811,616.22
  6. Step 6: Final answer
    x = 7,536,402.04

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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.