Home / 7,655,190.71-10,564,039.44-4,170,571.16

Finding the Fourth Proportional to 7,655,190.71, 10,564,039.44 and 4,170,571.16

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Solution

The fourth proportional to 7,655,190.71, 10,564,039.44 and 4,170,571.16 is: 5,755,320.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,190.71 : 10,564,039.44 = 4,170,571.16 : x
  2. Step 2: Convert to fraction form
    7,655,190.71/10,564,039.44 = 4,170,571.16/x
  3. Step 3: Cross multiply
    7,655,190.71x = 10,564,039.44 × 4,170,571.16
  4. Step 4: Simplify right side
    7,655,190.71x = 44,058,078,168,746.35
  5. Step 5: Solve for x
    x = 44,058,078,168,746.35/7,655,190.71
  6. Step 6: Final answer
    x = 5,755,320.78

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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.