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Finding the Third Proportional to 9,896,431 and 15,323,518

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Solution

The third proportional to 9,896,431 and 15,323,518 is: 23,726,756.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,896,431 : 15,323,518 = 15,323,518 : x
  2. Step 2: Convert to fraction form
    9,896,431/15,323,518 = 15,323,518/x
  3. Step 3: Cross multiply
    9,896,431x = 15,323,518 × 15,323,518
  4. Step 4: Simplify right side
    9,896,431x = 234,810,203,896,324
  5. Step 5: Solve for x
    x = 234,810,203,896,324/9,896,431
  6. Step 6: Final answer
    x = 23,726,756.03

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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.