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Finding the Third Proportional to 6,547,536 and 9,911,880

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Solution

The third proportional to 6,547,536 and 9,911,880 is: 15,004,936.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547,536 : 9,911,880 = 9,911,880 : x
  2. Step 2: Convert to fraction form
    6,547,536/9,911,880 = 9,911,880/x
  3. Step 3: Cross multiply
    6,547,536x = 9,911,880 × 9,911,880
  4. Step 4: Simplify right side
    6,547,536x = 98,245,365,134,400
  5. Step 5: Solve for x
    x = 98,245,365,134,400/6,547,536
  6. Step 6: Final answer
    x = 15,004,936.99

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.