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Finding the Third Proportional to 6,911,458 and 9,304,178

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Solution

The third proportional to 6,911,458 and 9,304,178 is: 12,525,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,458 : 9,304,178 = 9,304,178 : x
  2. Step 2: Convert to fraction form
    6,911,458/9,304,178 = 9,304,178/x
  3. Step 3: Cross multiply
    6,911,458x = 9,304,178 × 9,304,178
  4. Step 4: Simplify right side
    6,911,458x = 86,567,728,255,684
  5. Step 5: Solve for x
    x = 86,567,728,255,684/6,911,458
  6. Step 6: Final answer
    x = 12,525,248.40

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.