Home / 7,152,809.85-9,871,137.17-4,097,614.59

Finding the Fourth Proportional to 7,152,809.85, 9,871,137.17 and 4,097,614.59

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Solution

The fourth proportional to 7,152,809.85, 9,871,137.17 and 4,097,614.59 is: 5,654,856.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,809.85 : 9,871,137.17 = 4,097,614.59 : x
  2. Step 2: Convert to fraction form
    7,152,809.85/9,871,137.17 = 4,097,614.59/x
  3. Step 3: Cross multiply
    7,152,809.85x = 9,871,137.17 × 4,097,614.59
  4. Step 4: Simplify right side
    7,152,809.85x = 40,448,115,719,578.05
  5. Step 5: Solve for x
    x = 40,448,115,719,578.05/7,152,809.85
  6. Step 6: Final answer
    x = 5,654,856.84

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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.