Home / 9,220,077.50-12,722,797.58-5,089,840.52

Finding the Fourth Proportional to 9,220,077.50, 12,722,797.58 and 5,089,840.52

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Solution

The fourth proportional to 9,220,077.50, 12,722,797.58 and 5,089,840.52 is: 7,023,477.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,077.50 : 12,722,797.58 = 5,089,840.52 : x
  2. Step 2: Convert to fraction form
    9,220,077.50/12,722,797.58 = 5,089,840.52/x
  3. Step 3: Cross multiply
    9,220,077.50x = 12,722,797.58 × 5,089,840.52
  4. Step 4: Simplify right side
    9,220,077.50x = 64,757,010,650,441.94
  5. Step 5: Solve for x
    x = 64,757,010,650,441.94/9,220,077.50
  6. Step 6: Final answer
    x = 7,023,477.91

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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.