Home / 7,837,794.19-10,815,558.85-4,399,370.92

Finding the Fourth Proportional to 7,837,794.19, 10,815,558.85 and 4,399,370.92

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Solution

The fourth proportional to 7,837,794.19, 10,815,558.85 and 4,399,370.92 is: 6,070,796.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,794.19 : 10,815,558.85 = 4,399,370.92 : x
  2. Step 2: Convert to fraction form
    7,837,794.19/10,815,558.85 = 4,399,370.92/x
  3. Step 3: Cross multiply
    7,837,794.19x = 10,815,558.85 × 4,399,370.92
  4. Step 4: Simplify right side
    7,837,794.19x = 47,581,655,088,238.64
  5. Step 5: Solve for x
    x = 47,581,655,088,238.64/7,837,794.19
  6. Step 6: Final answer
    x = 6,070,796.70

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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.