Home / 7,519,853.46-10,377,428.94-4,257,297.79

Finding the Fourth Proportional to 7,519,853.46, 10,377,428.94 and 4,257,297.79

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Solution

The fourth proportional to 7,519,853.46, 10,377,428.94 and 4,257,297.79 is: 5,875,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,853.46 : 10,377,428.94 = 4,257,297.79 : x
  2. Step 2: Convert to fraction form
    7,519,853.46/10,377,428.94 = 4,257,297.79/x
  3. Step 3: Cross multiply
    7,519,853.46x = 10,377,428.94 × 4,257,297.79
  4. Step 4: Simplify right side
    7,519,853.46x = 44,179,805,292,144.04
  5. Step 5: Solve for x
    x = 44,179,805,292,144.04/7,519,853.46
  6. Step 6: Final answer
    x = 5,875,088.59

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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.