Home / 8,341,752.12-11,511,110.08-4,620,362.54

Finding the Fourth Proportional to 8,341,752.12, 11,511,110.08 and 4,620,362.54

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Solution

The fourth proportional to 8,341,752.12, 11,511,110.08 and 4,620,362.54 is: 6,375,819.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,752.12 : 11,511,110.08 = 4,620,362.54 : x
  2. Step 2: Convert to fraction form
    8,341,752.12/11,511,110.08 = 4,620,362.54/x
  3. Step 3: Cross multiply
    8,341,752.12x = 11,511,110.08 × 4,620,362.54
  4. Step 4: Simplify right side
    8,341,752.12x = 53,185,501,824,675.28
  5. Step 5: Solve for x
    x = 53,185,501,824,675.28/8,341,752.12
  6. Step 6: Final answer
    x = 6,375,819.02

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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.