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Finding the Third Proportional to 4,386,550 and 6,543,312

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Solution

The third proportional to 4,386,550 and 6,543,312 is: 9,760,502.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386,550 : 6,543,312 = 6,543,312 : x
  2. Step 2: Convert to fraction form
    4,386,550/6,543,312 = 6,543,312/x
  3. Step 3: Cross multiply
    4,386,550x = 6,543,312 × 6,543,312
  4. Step 4: Simplify right side
    4,386,550x = 42,814,931,929,344
  5. Step 5: Solve for x
    x = 42,814,931,929,344/4,386,550
  6. Step 6: Final answer
    x = 9,760,502.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.