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Finding the Third Proportional to 4,785,384 and 7,355,479.50

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Solution

The third proportional to 4,785,384 and 7,355,479.50 is: 11,305,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,384 : 7,355,479.50 = 7,355,479.50 : x
  2. Step 2: Convert to fraction form
    4,785,384/7,355,479.50 = 7,355,479.50/x
  3. Step 3: Cross multiply
    4,785,384x = 7,355,479.50 × 7,355,479.50
  4. Step 4: Simplify right side
    4,785,384x = 54,103,078,674,920.25
  5. Step 5: Solve for x
    x = 54,103,078,674,920.25/4,785,384
  6. Step 6: Final answer
    x = 11,305,901.19

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.