Home / 9,659,321.60-14,472,393.60-5,103,622.40

Finding the Fourth Proportional to 9,659,321.60, 14,472,393.60 and 5,103,622.40

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Solution

The fourth proportional to 9,659,321.60, 14,472,393.60 and 5,103,622.40 is: 7,646,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,321.60 : 14,472,393.60 = 5,103,622.40 : x
  2. Step 2: Convert to fraction form
    9,659,321.60/14,472,393.60 = 5,103,622.40/x
  3. Step 3: Cross multiply
    9,659,321.60x = 14,472,393.60 × 5,103,622.40
  4. Step 4: Simplify right side
    9,659,321.60x = 73,861,632,158,576.64
  5. Step 5: Solve for x
    x = 73,861,632,158,576.64/9,659,321.60
  6. Step 6: Final answer
    x = 7,646,668.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.