Home / 7,152,809.92-9,871,137.26-4,097,614.66

Finding the Fourth Proportional to 7,152,809.92, 9,871,137.26 and 4,097,614.66

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Solution

The fourth proportional to 7,152,809.92, 9,871,137.26 and 4,097,614.66 is: 5,654,856.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,809.92 : 9,871,137.26 = 4,097,614.66 : x
  2. Step 2: Convert to fraction form
    7,152,809.92/9,871,137.26 = 4,097,614.66/x
  3. Step 3: Cross multiply
    7,152,809.92x = 9,871,137.26 × 4,097,614.66
  4. Step 4: Simplify right side
    7,152,809.92x = 40,448,116,747,448.23
  5. Step 5: Solve for x
    x = 40,448,116,747,448.23/7,152,809.92
  6. Step 6: Final answer
    x = 5,654,856.93

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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.