Home / 11,435,591.28-15,775,159.32-9,262,588.08

Finding the Fourth Proportional to 11,435,591.28, 15,775,159.32 and 9,262,588.08

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Solution

The fourth proportional to 11,435,591.28, 15,775,159.32 and 9,262,588.08 is: 12,777,546.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,591.28 : 15,775,159.32 = 9,262,588.08 : x
  2. Step 2: Convert to fraction form
    11,435,591.28/15,775,159.32 = 9,262,588.08/x
  3. Step 3: Cross multiply
    11,435,591.28x = 15,775,159.32 × 9,262,588.08
  4. Step 4: Simplify right side
    11,435,591.28x = 146,118,802,677,532.91
  5. Step 5: Solve for x
    x = 146,118,802,677,532.91/11,435,591.28
  6. Step 6: Final answer
    x = 12,777,546.79

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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.