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Finding the Third Proportional to 4,787,472 and 10,475,808

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Solution

The third proportional to 4,787,472 and 10,475,808 is: 22,922,860.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,472 : 10,475,808 = 10,475,808 : x
  2. Step 2: Convert to fraction form
    4,787,472/10,475,808 = 10,475,808/x
  3. Step 3: Cross multiply
    4,787,472x = 10,475,808 × 10,475,808
  4. Step 4: Simplify right side
    4,787,472x = 109,742,553,252,864
  5. Step 5: Solve for x
    x = 109,742,553,252,864/4,787,472
  6. Step 6: Final answer
    x = 22,922,860.59

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.