Home / 5,393,903.43-7,443,813.02-3,102,065.94

Finding the Fourth Proportional to 5,393,903.43, 7,443,813.02 and 3,102,065.94

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Solution

The fourth proportional to 5,393,903.43, 7,443,813.02 and 3,102,065.94 is: 4,280,981.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,903.43 : 7,443,813.02 = 3,102,065.94 : x
  2. Step 2: Convert to fraction form
    5,393,903.43/7,443,813.02 = 3,102,065.94/x
  3. Step 3: Cross multiply
    5,393,903.43x = 7,443,813.02 × 3,102,065.94
  4. Step 4: Simplify right side
    5,393,903.43x = 23,091,198,833,070.54
  5. Step 5: Solve for x
    x = 23,091,198,833,070.54/5,393,903.43
  6. Step 6: Final answer
    x = 4,280,981.14

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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.