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Finding the Third Proportional to 5,224,428 and 8,069,553

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Solution

The third proportional to 5,224,428 and 8,069,553 is: 12,464,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,428 : 8,069,553 = 8,069,553 : x
  2. Step 2: Convert to fraction form
    5,224,428/8,069,553 = 8,069,553/x
  3. Step 3: Cross multiply
    5,224,428x = 8,069,553 × 8,069,553
  4. Step 4: Simplify right side
    5,224,428x = 65,117,685,619,809
  5. Step 5: Solve for x
    x = 65,117,685,619,809/5,224,428
  6. Step 6: Final answer
    x = 12,464,079.44

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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.