Home / 8,699,904.52-13,049,988-3,020,309.26

Finding the Fourth Proportional to 8,699,904.52, 13,049,988 and 3,020,309.26

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Solution

The fourth proportional to 8,699,904.52, 13,049,988 and 3,020,309.26 is: 4,530,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,699,904.52 : 13,049,988 = 3,020,309.26 : x
  2. Step 2: Convert to fraction form
    8,699,904.52/13,049,988 = 3,020,309.26/x
  3. Step 3: Cross multiply
    8,699,904.52x = 13,049,988 × 3,020,309.26
  4. Step 4: Simplify right side
    8,699,904.52x = 39,414,999,599,288.88
  5. Step 5: Solve for x
    x = 39,414,999,599,288.88/8,699,904.52
  6. Step 6: Final answer
    x = 4,530,509.45

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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.