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Finding the Third Proportional to 4,843,903.13 and 7,500,279

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Solution

The third proportional to 4,843,903.13 and 7,500,279 is: 11,613,400.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,903.13 : 7,500,279 = 7,500,279 : x
  2. Step 2: Convert to fraction form
    4,843,903.13/7,500,279 = 7,500,279/x
  3. Step 3: Cross multiply
    4,843,903.13x = 7,500,279 × 7,500,279
  4. Step 4: Simplify right side
    4,843,903.13x = 56,254,185,077,841
  5. Step 5: Solve for x
    x = 56,254,185,077,841/4,843,903.13
  6. Step 6: Final answer
    x = 11,613,400.11

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.