Home / 8,759,996.22-12,087,039.06-4,891,922.22

Finding the Fourth Proportional to 8,759,996.22, 12,087,039.06 and 4,891,922.22

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Solution

The fourth proportional to 8,759,996.22, 12,087,039.06 and 4,891,922.22 is: 6,749,872.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,996.22 : 12,087,039.06 = 4,891,922.22 : x
  2. Step 2: Convert to fraction form
    8,759,996.22/12,087,039.06 = 4,891,922.22/x
  3. Step 3: Cross multiply
    8,759,996.22x = 12,087,039.06 × 4,891,922.22
  4. Step 4: Simplify right side
    8,759,996.22x = 59,128,854,951,621.91
  5. Step 5: Solve for x
    x = 59,128,854,951,621.91/8,759,996.22
  6. Step 6: Final answer
    x = 6,749,872.20

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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.