Home / 13,462,547.52-18,579,778.26-8,305,776.48

Finding the Fourth Proportional to 13,462,547.52, 18,579,778.26 and 8,305,776.48

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Solution

The fourth proportional to 13,462,547.52, 18,579,778.26 and 8,305,776.48 is: 11,462,873.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,547.52 : 18,579,778.26 = 8,305,776.48 : x
  2. Step 2: Convert to fraction form
    13,462,547.52/18,579,778.26 = 8,305,776.48/x
  3. Step 3: Cross multiply
    13,462,547.52x = 18,579,778.26 × 8,305,776.48
  4. Step 4: Simplify right side
    13,462,547.52x = 154,319,485,275,523.34
  5. Step 5: Solve for x
    x = 154,319,485,275,523.34/13,462,547.52
  6. Step 6: Final answer
    x = 11,462,873.95

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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.