Home / 12,080,616.96-16,671,253.74-6,648,108.96

Finding the Fourth Proportional to 12,080,616.96, 16,671,253.74 and 6,648,108.96

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Solution

The fourth proportional to 12,080,616.96, 16,671,253.74 and 6,648,108.96 is: 9,174,391.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,616.96 : 16,671,253.74 = 6,648,108.96 : x
  2. Step 2: Convert to fraction form
    12,080,616.96/16,671,253.74 = 6,648,108.96/x
  3. Step 3: Cross multiply
    12,080,616.96x = 16,671,253.74 × 6,648,108.96
  4. Step 4: Simplify right side
    12,080,616.96x = 110,832,311,363,327.52
  5. Step 5: Solve for x
    x = 110,832,311,363,327.52/12,080,616.96
  6. Step 6: Final answer
    x = 9,174,391.65

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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.