Home / 11,638,572.68-16,061,226.55-6,746,634.59

Finding the Fourth Proportional to 11,638,572.68, 16,061,226.55 and 6,746,634.59

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Solution

The fourth proportional to 11,638,572.68, 16,061,226.55 and 6,746,634.59 is: 9,310,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,572.68 : 16,061,226.55 = 6,746,634.59 : x
  2. Step 2: Convert to fraction form
    11,638,572.68/16,061,226.55 = 6,746,634.59/x
  3. Step 3: Cross multiply
    11,638,572.68x = 16,061,226.55 × 6,746,634.59
  4. Step 4: Simplify right side
    11,638,572.68x = 108,359,226,502,883.64
  5. Step 5: Solve for x
    x = 108,359,226,502,883.64/11,638,572.68
  6. Step 6: Final answer
    x = 9,310,353.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.