Home / 7,393,020.36-10,254,562.89-7,196,384.76

Finding the Fourth Proportional to 7,393,020.36, 10,254,562.89 and 7,196,384.76

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Solution

The fourth proportional to 7,393,020.36, 10,254,562.89 and 7,196,384.76 is: 9,981,817.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,020.36 : 10,254,562.89 = 7,196,384.76 : x
  2. Step 2: Convert to fraction form
    7,393,020.36/10,254,562.89 = 7,196,384.76/x
  3. Step 3: Cross multiply
    7,393,020.36x = 10,254,562.89 × 7,196,384.76
  4. Step 4: Simplify right side
    7,393,020.36x = 73,795,780,102,057.56
  5. Step 5: Solve for x
    x = 73,795,780,102,057.56/7,393,020.36
  6. Step 6: Final answer
    x = 9,981,817.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.