Home / 9,232,021.20-12,739,522.08-5,102,002.96

Finding the Fourth Proportional to 9,232,021.20, 12,739,522.08 and 5,102,002.96

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Solution

The fourth proportional to 9,232,021.20, 12,739,522.08 and 5,102,002.96 is: 7,040,395.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,021.20 : 12,739,522.08 = 5,102,002.96 : x
  2. Step 2: Convert to fraction form
    9,232,021.20/12,739,522.08 = 5,102,002.96/x
  3. Step 3: Cross multiply
    9,232,021.20x = 12,739,522.08 × 5,102,002.96
  4. Step 4: Simplify right side
    9,232,021.20x = 64,997,079,361,145.36
  5. Step 5: Solve for x
    x = 64,997,079,361,145.36/9,232,021.20
  6. Step 6: Final answer
    x = 7,040,395.38

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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.