Home / 11,653,782.11-16,085,320.91-6,884,101.74

Finding the Fourth Proportional to 11,653,782.11, 16,085,320.91 and 6,884,101.74

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Solution

The fourth proportional to 11,653,782.11, 16,085,320.91 and 6,884,101.74 is: 9,501,892.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,782.11 : 16,085,320.91 = 6,884,101.74 : x
  2. Step 2: Convert to fraction form
    11,653,782.11/16,085,320.91 = 6,884,101.74/x
  3. Step 3: Cross multiply
    11,653,782.11x = 16,085,320.91 × 6,884,101.74
  4. Step 4: Simplify right side
    11,653,782.11x = 110,732,985,664,989.39
  5. Step 5: Solve for x
    x = 110,732,985,664,989.39/11,653,782.11
  6. Step 6: Final answer
    x = 9,501,892.57

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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.