Home / 7,908,795.64-11,858,925.16-3,588,488.31

Finding the Fourth Proportional to 7,908,795.64, 11,858,925.16 and 3,588,488.31

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Solution

The fourth proportional to 7,908,795.64, 11,858,925.16 and 3,588,488.31 is: 5,380,795.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908,795.64 : 11,858,925.16 = 3,588,488.31 : x
  2. Step 2: Convert to fraction form
    7,908,795.64/11,858,925.16 = 3,588,488.31/x
  3. Step 3: Cross multiply
    7,908,795.64x = 11,858,925.16 × 3,588,488.31
  4. Step 4: Simplify right side
    7,908,795.64x = 42,555,614,287,882.44
  5. Step 5: Solve for x
    x = 42,555,614,287,882.44/7,908,795.64
  6. Step 6: Final answer
    x = 5,380,795.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.