Home / 8,616,778.76-11,891,095.10-4,749,302

Finding the Fourth Proportional to 8,616,778.76, 11,891,095.10 and 4,749,302

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Solution

The fourth proportional to 8,616,778.76, 11,891,095.10 and 4,749,302 is: 6,554,003.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,778.76 : 11,891,095.10 = 4,749,302 : x
  2. Step 2: Convert to fraction form
    8,616,778.76/11,891,095.10 = 4,749,302/x
  3. Step 3: Cross multiply
    8,616,778.76x = 11,891,095.10 × 4,749,302
  4. Step 4: Simplify right side
    8,616,778.76x = 56,474,401,740,620.20
  5. Step 5: Solve for x
    x = 56,474,401,740,620.20/8,616,778.76
  6. Step 6: Final answer
    x = 6,554,003.92

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1.5x scale

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.