Home / 11,940,748.82-16,477,095-6,980,349.87

Finding the Fourth Proportional to 11,940,748.82, 16,477,095 and 6,980,349.87

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Solution

The fourth proportional to 11,940,748.82, 16,477,095 and 6,980,349.87 is: 9,632,217.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940,748.82 : 16,477,095 = 6,980,349.87 : x
  2. Step 2: Convert to fraction form
    11,940,748.82/16,477,095 = 6,980,349.87/x
  3. Step 3: Cross multiply
    11,940,748.82x = 16,477,095 × 6,980,349.87
  4. Step 4: Simplify right side
    11,940,748.82x = 115,015,887,941,227.66
  5. Step 5: Solve for x
    x = 115,015,887,941,227.66/11,940,748.82
  6. Step 6: Final answer
    x = 9,632,217.35

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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.