Home / 7,837,029.80-10,815,460.43-4,352,384.59

Finding the Fourth Proportional to 7,837,029.80, 10,815,460.43 and 4,352,384.59

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Solution

The fourth proportional to 7,837,029.80, 10,815,460.43 and 4,352,384.59 is: 6,006,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,029.80 : 10,815,460.43 = 4,352,384.59 : x
  2. Step 2: Convert to fraction form
    7,837,029.80/10,815,460.43 = 4,352,384.59/x
  3. Step 3: Cross multiply
    7,837,029.80x = 10,815,460.43 × 4,352,384.59
  4. Step 4: Simplify right side
    7,837,029.80x = 47,073,043,309,286.77
  5. Step 5: Solve for x
    x = 47,073,043,309,286.77/7,837,029.80
  6. Step 6: Final answer
    x = 6,006,490.28

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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.