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Finding the Third Proportional to 10,039,394 and 15,512,547

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Solution

The third proportional to 10,039,394 and 15,512,547 is: 23,969,486.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,394 : 15,512,547 = 15,512,547 : x
  2. Step 2: Convert to fraction form
    10,039,394/15,512,547 = 15,512,547/x
  3. Step 3: Cross multiply
    10,039,394x = 15,512,547 × 15,512,547
  4. Step 4: Simplify right side
    10,039,394x = 240,639,114,427,209
  5. Step 5: Solve for x
    x = 240,639,114,427,209/10,039,394
  6. Step 6: Final answer
    x = 23,969,486.05

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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.