Home / 4,175,054.30-6,464,605.36

Finding the Third Proportional to 4,175,054.30 and 6,464,605.36

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Solution

The third proportional to 4,175,054.30 and 6,464,605.36 is: 10,009,719.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175,054.30 : 6,464,605.36 = 6,464,605.36 : x
  2. Step 2: Convert to fraction form
    4,175,054.30/6,464,605.36 = 6,464,605.36/x
  3. Step 3: Cross multiply
    4,175,054.30x = 6,464,605.36 × 6,464,605.36
  4. Step 4: Simplify right side
    4,175,054.30x = 41,791,122,452,459.98
  5. Step 5: Solve for x
    x = 41,791,122,452,459.98/4,175,054.30
  6. Step 6: Final answer
    x = 10,009,719.51

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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.