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Finding the Third Proportional to 7,518,370 and 16,386,602

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Solution

The third proportional to 7,518,370 and 16,386,602 is: 35,715,284.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,370 : 16,386,602 = 16,386,602 : x
  2. Step 2: Convert to fraction form
    7,518,370/16,386,602 = 16,386,602/x
  3. Step 3: Cross multiply
    7,518,370x = 16,386,602 × 16,386,602
  4. Step 4: Simplify right side
    7,518,370x = 268,520,725,106,404
  5. Step 5: Solve for x
    x = 268,520,725,106,404/7,518,370
  6. Step 6: Final answer
    x = 35,715,284.71

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.