Home / 7,564,513.94-10,438,822.59-4,126,754.06

Finding the Fourth Proportional to 7,564,513.94, 10,438,822.59 and 4,126,754.06

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Solution

The fourth proportional to 7,564,513.94, 10,438,822.59 and 4,126,754.06 is: 5,694,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,513.94 : 10,438,822.59 = 4,126,754.06 : x
  2. Step 2: Convert to fraction form
    7,564,513.94/10,438,822.59 = 4,126,754.06/x
  3. Step 3: Cross multiply
    7,564,513.94x = 10,438,822.59 × 4,126,754.06
  4. Step 4: Simplify right side
    7,564,513.94x = 43,078,453,504,902.22
  5. Step 5: Solve for x
    x = 43,078,453,504,902.22/7,564,513.94
  6. Step 6: Final answer
    x = 5,694,807.87

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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.