Home / 9,220,003.64-12,723,271.12-5,089,946.21

Finding the Fourth Proportional to 9,220,003.64, 12,723,271.12 and 5,089,946.21

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Solution

The fourth proportional to 9,220,003.64, 12,723,271.12 and 5,089,946.21 is: 7,023,941.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,003.64 : 12,723,271.12 = 5,089,946.21 : x
  2. Step 2: Convert to fraction form
    9,220,003.64/12,723,271.12 = 5,089,946.21/x
  3. Step 3: Cross multiply
    9,220,003.64x = 12,723,271.12 × 5,089,946.21
  4. Step 4: Simplify right side
    9,220,003.64x = 64,760,765,616,046.45
  5. Step 5: Solve for x
    x = 64,760,765,616,046.45/9,220,003.64
  6. Step 6: Final answer
    x = 7,023,941.44

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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.