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Finding the Third Proportional to 7,603,312 and 15,745,564

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Solution

The third proportional to 7,603,312 and 15,745,564 is: 32,607,209.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,312 : 15,745,564 = 15,745,564 : x
  2. Step 2: Convert to fraction form
    7,603,312/15,745,564 = 15,745,564/x
  3. Step 3: Cross multiply
    7,603,312x = 15,745,564 × 15,745,564
  4. Step 4: Simplify right side
    7,603,312x = 247,922,785,678,096
  5. Step 5: Solve for x
    x = 247,922,785,678,096/7,603,312
  6. Step 6: Final answer
    x = 32,607,209.29

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.