Home / 12,080,626.34-16,671,266.78-6,648,118.34

Finding the Fourth Proportional to 12,080,626.34, 16,671,266.78 and 6,648,118.34

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Solution

The fourth proportional to 12,080,626.34, 16,671,266.78 and 6,648,118.34 is: 9,174,404.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,626.34 : 16,671,266.78 = 6,648,118.34 : x
  2. Step 2: Convert to fraction form
    12,080,626.34/16,671,266.78 = 6,648,118.34/x
  3. Step 3: Cross multiply
    12,080,626.34x = 16,671,266.78 × 6,648,118.34
  4. Step 4: Simplify right side
    12,080,626.34x = 110,832,554,314,553.83
  5. Step 5: Solve for x
    x = 110,832,554,314,553.83/12,080,626.34
  6. Step 6: Final answer
    x = 9,174,404.64

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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.