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Finding the Third Proportional to 6,880,786 and 10,931,393

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Solution

The third proportional to 6,880,786 and 10,931,393 is: 17,366,526.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,786 : 10,931,393 = 10,931,393 : x
  2. Step 2: Convert to fraction form
    6,880,786/10,931,393 = 10,931,393/x
  3. Step 3: Cross multiply
    6,880,786x = 10,931,393 × 10,931,393
  4. Step 4: Simplify right side
    6,880,786x = 119,495,352,920,449
  5. Step 5: Solve for x
    x = 119,495,352,920,449/6,880,786
  6. Step 6: Final answer
    x = 17,366,526.57

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.