Home / 4,115,385.83-9,045,475.90

Finding the Third Proportional to 4,115,385.83 and 9,045,475.90

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Solution

The third proportional to 4,115,385.83 and 9,045,475.90 is: 19,881,643.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,385.83 : 9,045,475.90 = 9,045,475.90 : x
  2. Step 2: Convert to fraction form
    4,115,385.83/9,045,475.90 = 9,045,475.90/x
  3. Step 3: Cross multiply
    4,115,385.83x = 9,045,475.90 × 9,045,475.90
  4. Step 4: Simplify right side
    4,115,385.83x = 81,820,634,282,211.12
  5. Step 5: Solve for x
    x = 81,820,634,282,211.12/4,115,385.83
  6. Step 6: Final answer
    x = 19,881,643.60

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.