Home / 5,111,295.12-7,666,129.92-1,699,298.16

Finding the Fourth Proportional to 5,111,295.12, 7,666,129.92 and 1,699,298.16

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Solution

The fourth proportional to 5,111,295.12, 7,666,129.92 and 1,699,298.16 is: 2,548,677.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,295.12 : 7,666,129.92 = 1,699,298.16 : x
  2. Step 2: Convert to fraction form
    5,111,295.12/7,666,129.92 = 1,699,298.16/x
  3. Step 3: Cross multiply
    5,111,295.12x = 7,666,129.92 × 1,699,298.16
  4. Step 4: Simplify right side
    5,111,295.12x = 13,027,040,467,376.95
  5. Step 5: Solve for x
    x = 13,027,040,467,376.95/5,111,295.12
  6. Step 6: Final answer
    x = 2,548,677.03

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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.