Home / 9,220,099.52-12,722,827.92-5,089,862.52

Finding the Fourth Proportional to 9,220,099.52, 12,722,827.92 and 5,089,862.52

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Solution

The fourth proportional to 9,220,099.52, 12,722,827.92 and 5,089,862.52 is: 7,023,508.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,099.52 : 12,722,827.92 = 5,089,862.52 : x
  2. Step 2: Convert to fraction form
    9,220,099.52/12,722,827.92 = 5,089,862.52/x
  3. Step 3: Cross multiply
    9,220,099.52x = 12,722,827.92 × 5,089,862.52
  4. Step 4: Simplify right side
    9,220,099.52x = 64,757,444,978,417.55
  5. Step 5: Solve for x
    x = 64,757,444,978,417.55/9,220,099.52
  6. Step 6: Final answer
    x = 7,023,508.24

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1.5x scale

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.