Home / 8,756,208.54-13,135,012.65-3,077,706.78

Finding the Fourth Proportional to 8,756,208.54, 13,135,012.65 and 3,077,706.78

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Solution

The fourth proportional to 8,756,208.54, 13,135,012.65 and 3,077,706.78 is: 4,616,806.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,208.54 : 13,135,012.65 = 3,077,706.78 : x
  2. Step 2: Convert to fraction form
    8,756,208.54/13,135,012.65 = 3,077,706.78/x
  3. Step 3: Cross multiply
    8,756,208.54x = 13,135,012.65 × 3,077,706.78
  4. Step 4: Simplify right side
    8,756,208.54x = 40,425,717,488,290.77
  5. Step 5: Solve for x
    x = 40,425,717,488,290.77/8,756,208.54
  6. Step 6: Final answer
    x = 4,616,806.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.