Home / 6,268,603.20-9,402,904.80-5,890,689.60

Finding the Fourth Proportional to 6,268,603.20, 9,402,904.80 and 5,890,689.60

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Solution

The fourth proportional to 6,268,603.20, 9,402,904.80 and 5,890,689.60 is: 8,836,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268,603.20 : 9,402,904.80 = 5,890,689.60 : x
  2. Step 2: Convert to fraction form
    6,268,603.20/9,402,904.80 = 5,890,689.60/x
  3. Step 3: Cross multiply
    6,268,603.20x = 9,402,904.80 × 5,890,689.60
  4. Step 4: Simplify right side
    6,268,603.20x = 55,389,593,515,150.08
  5. Step 5: Solve for x
    x = 55,389,593,515,150.08/6,268,603.20
  6. Step 6: Final answer
    x = 8,836,034.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.