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Finding the Third Proportional to 4,818,492 and 10,430,820

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Solution

The third proportional to 4,818,492 and 10,430,820 is: 22,580,094.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,492 : 10,430,820 = 10,430,820 : x
  2. Step 2: Convert to fraction form
    4,818,492/10,430,820 = 10,430,820/x
  3. Step 3: Cross multiply
    4,818,492x = 10,430,820 × 10,430,820
  4. Step 4: Simplify right side
    4,818,492x = 108,802,005,872,400
  5. Step 5: Solve for x
    x = 108,802,005,872,400/4,818,492
  6. Step 6: Final answer
    x = 22,580,094.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.