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Finding the Third Proportional to 7,884,871 and 11,527,959

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Solution

The third proportional to 7,884,871 and 11,527,959 is: 16,854,281.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,871 : 11,527,959 = 11,527,959 : x
  2. Step 2: Convert to fraction form
    7,884,871/11,527,959 = 11,527,959/x
  3. Step 3: Cross multiply
    7,884,871x = 11,527,959 × 11,527,959
  4. Step 4: Simplify right side
    7,884,871x = 132,893,838,705,681
  5. Step 5: Solve for x
    x = 132,893,838,705,681/7,884,871
  6. Step 6: Final answer
    x = 16,854,281.92

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.