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Finding the Third Proportional to 9,870,541.13 and 21,301,716

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Solution

The third proportional to 9,870,541.13 and 21,301,716 is: 45,971,451.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,541.13 : 21,301,716 = 21,301,716 : x
  2. Step 2: Convert to fraction form
    9,870,541.13/21,301,716 = 21,301,716/x
  3. Step 3: Cross multiply
    9,870,541.13x = 21,301,716 × 21,301,716
  4. Step 4: Simplify right side
    9,870,541.13x = 453,763,104,544,656
  5. Step 5: Solve for x
    x = 453,763,104,544,656/9,870,541.13
  6. Step 6: Final answer
    x = 45,971,451.70

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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.