Home / 8,931,736.28-13,398,403.61-3,466,702.97

Finding the Fourth Proportional to 8,931,736.28, 13,398,403.61 and 3,466,702.97

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Solution

The fourth proportional to 8,931,736.28, 13,398,403.61 and 3,466,702.97 is: 5,200,364.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,736.28 : 13,398,403.61 = 3,466,702.97 : x
  2. Step 2: Convert to fraction form
    8,931,736.28/13,398,403.61 = 3,466,702.97/x
  3. Step 3: Cross multiply
    8,931,736.28x = 13,398,403.61 × 3,466,702.97
  4. Step 4: Simplify right side
    8,931,736.28x = 46,448,285,503,720.19
  5. Step 5: Solve for x
    x = 46,448,285,503,720.19/8,931,736.28
  6. Step 6: Final answer
    x = 5,200,364.64

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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.