Home / 7,216,600.94-10,828,458.02-3,378,683.24

Finding the Fourth Proportional to 7,216,600.94, 10,828,458.02 and 3,378,683.24

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Solution

The fourth proportional to 7,216,600.94, 10,828,458.02 and 3,378,683.24 is: 5,069,690.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216,600.94 : 10,828,458.02 = 3,378,683.24 : x
  2. Step 2: Convert to fraction form
    7,216,600.94/10,828,458.02 = 3,378,683.24/x
  3. Step 3: Cross multiply
    7,216,600.94x = 10,828,458.02 × 3,378,683.24
  4. Step 4: Simplify right side
    7,216,600.94x = 36,585,929,569,717.45
  5. Step 5: Solve for x
    x = 36,585,929,569,717.45/7,216,600.94
  6. Step 6: Final answer
    x = 5,069,690.00

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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.