Home / 7,397,238.68-10,208,504.64-4,134,053.32

Finding the Fourth Proportional to 7,397,238.68, 10,208,504.64 and 4,134,053.32

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Solution

The fourth proportional to 7,397,238.68, 10,208,504.64 and 4,134,053.32 is: 5,705,169.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,238.68 : 10,208,504.64 = 4,134,053.32 : x
  2. Step 2: Convert to fraction form
    7,397,238.68/10,208,504.64 = 4,134,053.32/x
  3. Step 3: Cross multiply
    7,397,238.68x = 10,208,504.64 × 4,134,053.32
  4. Step 4: Simplify right side
    7,397,238.68x = 42,202,502,499,227.41
  5. Step 5: Solve for x
    x = 42,202,502,499,227.41/7,397,238.68
  6. Step 6: Final answer
    x = 5,705,169.77

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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.