Home / 10,356,977.20-15,542,464.20-5,808,017.20

Finding the Fourth Proportional to 10,356,977.20, 15,542,464.20 and 5,808,017.20

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Solution

The fourth proportional to 10,356,977.20, 15,542,464.20 and 5,808,017.20 is: 8,715,950.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,977.20 : 15,542,464.20 = 5,808,017.20 : x
  2. Step 2: Convert to fraction form
    10,356,977.20/15,542,464.20 = 5,808,017.20/x
  3. Step 3: Cross multiply
    10,356,977.20x = 15,542,464.20 × 5,808,017.20
  4. Step 4: Simplify right side
    10,356,977.20x = 90,270,899,403,984.23
  5. Step 5: Solve for x
    x = 90,270,899,403,984.23/10,356,977.20
  6. Step 6: Final answer
    x = 8,715,950.38

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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.