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Finding the Third Proportional to 10,340,368 and 15,790,488

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Solution

The third proportional to 10,340,368 and 15,790,488 is: 24,113,214.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,368 : 15,790,488 = 15,790,488 : x
  2. Step 2: Convert to fraction form
    10,340,368/15,790,488 = 15,790,488/x
  3. Step 3: Cross multiply
    10,340,368x = 15,790,488 × 15,790,488
  4. Step 4: Simplify right side
    10,340,368x = 249,339,511,278,144
  5. Step 5: Solve for x
    x = 249,339,511,278,144/10,340,368
  6. Step 6: Final answer
    x = 24,113,214.47

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.