Home / 15,340,560.88-23,019,633.48-6,240,979.12

Finding the Fourth Proportional to 15,340,560.88, 23,019,633.48 and 6,240,979.12

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Solution

The fourth proportional to 15,340,560.88, 23,019,633.48 and 6,240,979.12 is: 9,365,045.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,340,560.88 : 23,019,633.48 = 6,240,979.12 : x
  2. Step 2: Convert to fraction form
    15,340,560.88/23,019,633.48 = 6,240,979.12/x
  3. Step 3: Cross multiply
    15,340,560.88x = 23,019,633.48 × 6,240,979.12
  4. Step 4: Simplify right side
    15,340,560.88x = 143,665,051,898,732.94
  5. Step 5: Solve for x
    x = 143,665,051,898,732.94/15,340,560.88
  6. Step 6: Final answer
    x = 9,365,045.58

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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.