Home / 7,837,043.12-10,815,477.89-4,352,397.60

Finding the Fourth Proportional to 7,837,043.12, 10,815,477.89 and 4,352,397.60

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Solution

The fourth proportional to 7,837,043.12, 10,815,477.89 and 4,352,397.60 is: 6,006,507.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,043.12 : 10,815,477.89 = 4,352,397.60 : x
  2. Step 2: Convert to fraction form
    7,837,043.12/10,815,477.89 = 4,352,397.60/x
  3. Step 3: Cross multiply
    7,837,043.12x = 10,815,477.89 × 4,352,397.60
  4. Step 4: Simplify right side
    7,837,043.12x = 47,073,260,022,170.05
  5. Step 5: Solve for x
    x = 47,073,260,022,170.05/7,837,043.12
  6. Step 6: Final answer
    x = 6,006,507.73

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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.