Home / 6,349,137.80-8,761,661.13-3,735,811.15

Finding the Fourth Proportional to 6,349,137.80, 8,761,661.13 and 3,735,811.15

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Solution

The fourth proportional to 6,349,137.80, 8,761,661.13 and 3,735,811.15 is: 5,155,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,137.80 : 8,761,661.13 = 3,735,811.15 : x
  2. Step 2: Convert to fraction form
    6,349,137.80/8,761,661.13 = 3,735,811.15/x
  3. Step 3: Cross multiply
    6,349,137.80x = 8,761,661.13 × 3,735,811.15
  4. Step 4: Simplify right side
    6,349,137.80x = 32,731,911,341,975.60
  5. Step 5: Solve for x
    x = 32,731,911,341,975.60/6,349,137.80
  6. Step 6: Final answer
    x = 5,155,331.70

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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.