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Finding the Third Proportional to 4,657,826 and 9,875,524

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Solution

The third proportional to 4,657,826 and 9,875,524 is: 20,938,088.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,826 : 9,875,524 = 9,875,524 : x
  2. Step 2: Convert to fraction form
    4,657,826/9,875,524 = 9,875,524/x
  3. Step 3: Cross multiply
    4,657,826x = 9,875,524 × 9,875,524
  4. Step 4: Simplify right side
    4,657,826x = 97,525,974,274,576
  5. Step 5: Solve for x
    x = 97,525,974,274,576/4,657,826
  6. Step 6: Final answer
    x = 20,938,088.77

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.