Home / 7,205,103.28-9,941,414.64-4,303,926.28

Finding the Fourth Proportional to 7,205,103.28, 9,941,414.64 and 4,303,926.28

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Solution

The fourth proportional to 7,205,103.28, 9,941,414.64 and 4,303,926.28 is: 5,938,445.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,103.28 : 9,941,414.64 = 4,303,926.28 : x
  2. Step 2: Convert to fraction form
    7,205,103.28/9,941,414.64 = 4,303,926.28/x
  3. Step 3: Cross multiply
    7,205,103.28x = 9,941,414.64 × 4,303,926.28
  4. Step 4: Simplify right side
    7,205,103.28x = 42,787,115,729,472.74
  5. Step 5: Solve for x
    x = 42,787,115,729,472.74/7,205,103.28
  6. Step 6: Final answer
    x = 5,938,445.86

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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.