Home / 7,278,601.71-10,895,507.69-4,748,809.71

Finding the Fourth Proportional to 7,278,601.71, 10,895,507.69 and 4,748,809.71

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Solution

The fourth proportional to 7,278,601.71, 10,895,507.69 and 4,748,809.71 is: 7,108,603.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,601.71 : 10,895,507.69 = 4,748,809.71 : x
  2. Step 2: Convert to fraction form
    7,278,601.71/10,895,507.69 = 4,748,809.71/x
  3. Step 3: Cross multiply
    7,278,601.71x = 10,895,507.69 × 4,748,809.71
  4. Step 4: Simplify right side
    7,278,601.71x = 51,740,692,689,907.62
  5. Step 5: Solve for x
    x = 51,740,692,689,907.62/7,278,601.71
  6. Step 6: Final answer
    x = 7,108,603.38

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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.