Home / 7,838,338.90-11,758,247.88-3,046,395.10

Finding the Fourth Proportional to 7,838,338.90, 11,758,247.88 and 3,046,395.10

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Solution

The fourth proportional to 7,838,338.90, 11,758,247.88 and 3,046,395.10 is: 4,569,880.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,338.90 : 11,758,247.88 = 3,046,395.10 : x
  2. Step 2: Convert to fraction form
    7,838,338.90/11,758,247.88 = 3,046,395.10/x
  3. Step 3: Cross multiply
    7,838,338.90x = 11,758,247.88 × 3,046,395.10
  4. Step 4: Simplify right side
    7,838,338.90x = 35,820,268,726,217.39
  5. Step 5: Solve for x
    x = 35,820,268,726,217.39/7,838,338.90
  6. Step 6: Final answer
    x = 4,569,880.07

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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.