Home / 11,844,248.80-16,346,028.72-6,688,864.48

Finding the Fourth Proportional to 11,844,248.80, 16,346,028.72 and 6,688,864.48

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Solution

The fourth proportional to 11,844,248.80, 16,346,028.72 and 6,688,864.48 is: 9,231,178.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,844,248.80 : 16,346,028.72 = 6,688,864.48 : x
  2. Step 2: Convert to fraction form
    11,844,248.80/16,346,028.72 = 6,688,864.48/x
  3. Step 3: Cross multiply
    11,844,248.80x = 16,346,028.72 × 6,688,864.48
  4. Step 4: Simplify right side
    11,844,248.80x = 109,336,370,894,267.88
  5. Step 5: Solve for x
    x = 109,336,370,894,267.88/11,844,248.80
  6. Step 6: Final answer
    x = 9,231,178.16

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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.