Home / 9,206,883.63-12,706,255.85-5,077,722.39

Finding the Fourth Proportional to 9,206,883.63, 12,706,255.85 and 5,077,722.39

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Solution

The fourth proportional to 9,206,883.63, 12,706,255.85 and 5,077,722.39 is: 7,007,674.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,883.63 : 12,706,255.85 = 5,077,722.39 : x
  2. Step 2: Convert to fraction form
    9,206,883.63/12,706,255.85 = 5,077,722.39/x
  3. Step 3: Cross multiply
    9,206,883.63x = 12,706,255.85 × 5,077,722.39
  4. Step 4: Simplify right side
    9,206,883.63x = 64,518,839,822,613.48
  5. Step 5: Solve for x
    x = 64,518,839,822,613.48/9,206,883.63
  6. Step 6: Final answer
    x = 7,007,674.09

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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.