Home / 13,077,856.97-19,607,012.19-9,022,773.54

Finding the Fourth Proportional to 13,077,856.97, 19,607,012.19 and 9,022,773.54

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Solution

The fourth proportional to 13,077,856.97, 19,607,012.19 and 9,022,773.54 is: 13,527,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,856.97 : 19,607,012.19 = 9,022,773.54 : x
  2. Step 2: Convert to fraction form
    13,077,856.97/19,607,012.19 = 9,022,773.54/x
  3. Step 3: Cross multiply
    13,077,856.97x = 19,607,012.19 × 9,022,773.54
  4. Step 4: Simplify right side
    13,077,856.97x = 176,909,630,786,389.44
  5. Step 5: Solve for x
    x = 176,909,630,786,389.44/13,077,856.97
  6. Step 6: Final answer
    x = 13,527,417.47

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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.