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Finding the Third Proportional to 3,148,699 and 6,521,435

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Solution

The third proportional to 3,148,699 and 6,521,435 is: 13,506,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,699 : 6,521,435 = 6,521,435 : x
  2. Step 2: Convert to fraction form
    3,148,699/6,521,435 = 6,521,435/x
  3. Step 3: Cross multiply
    3,148,699x = 6,521,435 × 6,521,435
  4. Step 4: Simplify right side
    3,148,699x = 42,529,114,459,225
  5. Step 5: Solve for x
    x = 42,529,114,459,225/3,148,699
  6. Step 6: Final answer
    x = 13,506,884.74

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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.