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Finding the Third Proportional to 10,358,176 and 15,681,156

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Solution

The third proportional to 10,358,176 and 15,681,156 is: 23,739,570.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,176 : 15,681,156 = 15,681,156 : x
  2. Step 2: Convert to fraction form
    10,358,176/15,681,156 = 15,681,156/x
  3. Step 3: Cross multiply
    10,358,176x = 15,681,156 × 15,681,156
  4. Step 4: Simplify right side
    10,358,176x = 245,898,653,496,336
  5. Step 5: Solve for x
    x = 245,898,653,496,336/10,358,176
  6. Step 6: Final answer
    x = 23,739,570.90

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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.