Home / 6,748,640.18-9,313,097.90-3,651,153.80

Finding the Fourth Proportional to 6,748,640.18, 9,313,097.90 and 3,651,153.80

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Solution

The fourth proportional to 6,748,640.18, 9,313,097.90 and 3,651,153.80 is: 5,038,578.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748,640.18 : 9,313,097.90 = 3,651,153.80 : x
  2. Step 2: Convert to fraction form
    6,748,640.18/9,313,097.90 = 3,651,153.80/x
  3. Step 3: Cross multiply
    6,748,640.18x = 9,313,097.90 × 3,651,153.80
  4. Step 4: Simplify right side
    6,748,640.18x = 34,003,552,787,357.02
  5. Step 5: Solve for x
    x = 34,003,552,787,357.02/6,748,640.18
  6. Step 6: Final answer
    x = 5,038,578.42

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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.