Home / 9,204,704.64-12,702,506.40-5,130,236.16

Finding the Fourth Proportional to 9,204,704.64, 12,702,506.40 and 5,130,236.16

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Solution

The fourth proportional to 9,204,704.64, 12,702,506.40 and 5,130,236.16 is: 7,079,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204,704.64 : 12,702,506.40 = 5,130,236.16 : x
  2. Step 2: Convert to fraction form
    9,204,704.64/12,702,506.40 = 5,130,236.16/x
  3. Step 3: Cross multiply
    9,204,704.64x = 12,702,506.40 × 5,130,236.16
  4. Step 4: Simplify right side
    9,204,704.64x = 65,166,857,655,911.43
  5. Step 5: Solve for x
    x = 65,166,857,655,911.43/9,204,704.64
  6. Step 6: Final answer
    x = 7,079,733.70

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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.