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Finding the Third Proportional to 6,395,547 and 9,840,339

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Solution

The third proportional to 6,395,547 and 9,840,339 is: 15,140,576.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,547 : 9,840,339 = 9,840,339 : x
  2. Step 2: Convert to fraction form
    6,395,547/9,840,339 = 9,840,339/x
  3. Step 3: Cross multiply
    6,395,547x = 9,840,339 × 9,840,339
  4. Step 4: Simplify right side
    6,395,547x = 96,832,271,634,921
  5. Step 5: Solve for x
    x = 96,832,271,634,921/6,395,547
  6. Step 6: Final answer
    x = 15,140,576.97

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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.