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Finding the Third Proportional to 4,152,348 and 8,925,480

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Solution

The third proportional to 4,152,348 and 8,925,480 is: 19,185,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,348 : 8,925,480 = 8,925,480 : x
  2. Step 2: Convert to fraction form
    4,152,348/8,925,480 = 8,925,480/x
  3. Step 3: Cross multiply
    4,152,348x = 8,925,480 × 8,925,480
  4. Step 4: Simplify right side
    4,152,348x = 79,664,193,230,400
  5. Step 5: Solve for x
    x = 79,664,193,230,400/4,152,348
  6. Step 6: Final answer
    x = 19,185,336.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.