Home / 8,398,087.58-11,589,740.67-4,728,265.13

Finding the Fourth Proportional to 8,398,087.58, 11,589,740.67 and 4,728,265.13

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Solution

The fourth proportional to 8,398,087.58, 11,589,740.67 and 4,728,265.13 is: 6,525,219.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,087.58 : 11,589,740.67 = 4,728,265.13 : x
  2. Step 2: Convert to fraction form
    8,398,087.58/11,589,740.67 = 4,728,265.13/x
  3. Step 3: Cross multiply
    8,398,087.58x = 11,589,740.67 × 4,728,265.13
  4. Step 4: Simplify right side
    8,398,087.58x = 54,799,366,594,113.80
  5. Step 5: Solve for x
    x = 54,799,366,594,113.80/8,398,087.58
  6. Step 6: Final answer
    x = 6,525,219.71

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1.5x scale

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.