Home / 11,268,979.40-16,904,505.90-4,536,000.20

Finding the Fourth Proportional to 11,268,979.40, 16,904,505.90 and 4,536,000.20

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Solution

The fourth proportional to 11,268,979.40, 16,904,505.90 and 4,536,000.20 is: 6,804,417.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268,979.40 : 16,904,505.90 = 4,536,000.20 : x
  2. Step 2: Convert to fraction form
    11,268,979.40/16,904,505.90 = 4,536,000.20/x
  3. Step 3: Cross multiply
    11,268,979.40x = 16,904,505.90 × 4,536,000.20
  4. Step 4: Simplify right side
    11,268,979.40x = 76,678,842,143,301.17
  5. Step 5: Solve for x
    x = 76,678,842,143,301.17/11,268,979.40
  6. Step 6: Final answer
    x = 6,804,417.63

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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.