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Finding the Third Proportional to 5,037,428 and 10,870,912

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Solution

The third proportional to 5,037,428 and 10,870,912 is: 23,459,735.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037,428 : 10,870,912 = 10,870,912 : x
  2. Step 2: Convert to fraction form
    5,037,428/10,870,912 = 10,870,912/x
  3. Step 3: Cross multiply
    5,037,428x = 10,870,912 × 10,870,912
  4. Step 4: Simplify right side
    5,037,428x = 118,176,727,711,744
  5. Step 5: Solve for x
    x = 118,176,727,711,744/5,037,428
  6. Step 6: Final answer
    x = 23,459,735.35

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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.