Home / 9,252,418.44-12,769,291.64-5,332,312.20

Finding the Fourth Proportional to 9,252,418.44, 12,769,291.64 and 5,332,312.20

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Solution

The fourth proportional to 9,252,418.44, 12,769,291.64 and 5,332,312.20 is: 7,359,140.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,418.44 : 12,769,291.64 = 5,332,312.20 : x
  2. Step 2: Convert to fraction form
    9,252,418.44/12,769,291.64 = 5,332,312.20/x
  3. Step 3: Cross multiply
    9,252,418.44x = 12,769,291.64 × 5,332,312.20
  4. Step 4: Simplify right side
    9,252,418.44x = 68,089,849,597,330.02
  5. Step 5: Solve for x
    x = 68,089,849,597,330.02/9,252,418.44
  6. Step 6: Final answer
    x = 7,359,140.75

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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.