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Finding the Third Proportional to 4,345,803 and 6,879,843

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Solution

The third proportional to 4,345,803 and 6,879,843 is: 10,891,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,803 : 6,879,843 = 6,879,843 : x
  2. Step 2: Convert to fraction form
    4,345,803/6,879,843 = 6,879,843/x
  3. Step 3: Cross multiply
    4,345,803x = 6,879,843 × 6,879,843
  4. Step 4: Simplify right side
    4,345,803x = 47,332,239,704,649
  5. Step 5: Solve for x
    x = 47,332,239,704,649/4,345,803
  6. Step 6: Final answer
    x = 10,891,483.05

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.