Home / 13,027,947.72-19,541,922.19-8,925,223.20

Finding the Fourth Proportional to 13,027,947.72, 19,541,922.19 and 8,925,223.20

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Solution

The fourth proportional to 13,027,947.72, 19,541,922.19 and 8,925,223.20 is: 13,387,835.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,947.72 : 19,541,922.19 = 8,925,223.20 : x
  2. Step 2: Convert to fraction form
    13,027,947.72/19,541,922.19 = 8,925,223.20/x
  3. Step 3: Cross multiply
    13,027,947.72x = 19,541,922.19 × 8,925,223.20
  4. Step 4: Simplify right side
    13,027,947.72x = 174,416,017,302,782.81
  5. Step 5: Solve for x
    x = 174,416,017,302,782.81/13,027,947.72
  6. Step 6: Final answer
    x = 13,387,835.22

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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.