Home / 10,971,976.05-16,458,018.75-4,498,587.27

Finding the Fourth Proportional to 10,971,976.05, 16,458,018.75 and 4,498,587.27

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Solution

The fourth proportional to 10,971,976.05, 16,458,018.75 and 4,498,587.27 is: 6,747,903.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,976.05 : 16,458,018.75 = 4,498,587.27 : x
  2. Step 2: Convert to fraction form
    10,971,976.05/16,458,018.75 = 4,498,587.27/x
  3. Step 3: Cross multiply
    10,971,976.05x = 16,458,018.75 × 4,498,587.27
  4. Step 4: Simplify right side
    10,971,976.05x = 74,037,833,638,171.31
  5. Step 5: Solve for x
    x = 74,037,833,638,171.31/10,971,976.05
  6. Step 6: Final answer
    x = 6,747,903.32

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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.