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Finding the Third Proportional to 7,212,088.13 and 10,312,616.25

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Solution

The third proportional to 7,212,088.13 and 10,312,616.25 is: 14,746,083.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,212,088.13 : 10,312,616.25 = 10,312,616.25 : x
  2. Step 2: Convert to fraction form
    7,212,088.13/10,312,616.25 = 10,312,616.25/x
  3. Step 3: Cross multiply
    7,212,088.13x = 10,312,616.25 × 10,312,616.25
  4. Step 4: Simplify right side
    7,212,088.13x = 106,350,053,919,764.06
  5. Step 5: Solve for x
    x = 106,350,053,919,764.06/7,212,088.13
  6. Step 6: Final answer
    x = 14,746,083.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.