Home / 9,265,558.38-12,787,236.62-5,136,885.10

Finding the Fourth Proportional to 9,265,558.38, 12,787,236.62 and 5,136,885.10

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Solution

The fourth proportional to 9,265,558.38, 12,787,236.62 and 5,136,885.10 is: 7,089,326.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265,558.38 : 12,787,236.62 = 5,136,885.10 : x
  2. Step 2: Convert to fraction form
    9,265,558.38/12,787,236.62 = 5,136,885.10/x
  3. Step 3: Cross multiply
    9,265,558.38x = 12,787,236.62 × 5,136,885.10
  4. Step 4: Simplify right side
    9,265,558.38x = 65,686,565,263,452.35
  5. Step 5: Solve for x
    x = 65,686,565,263,452.35/9,265,558.38
  6. Step 6: Final answer
    x = 7,089,326.14

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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.