Home / 5,347,010.20-8,020,515.30-2,650,293.40

Finding the Fourth Proportional to 5,347,010.20, 8,020,515.30 and 2,650,293.40

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Solution

The fourth proportional to 5,347,010.20, 8,020,515.30 and 2,650,293.40 is: 3,975,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,010.20 : 8,020,515.30 = 2,650,293.40 : x
  2. Step 2: Convert to fraction form
    5,347,010.20/8,020,515.30 = 2,650,293.40/x
  3. Step 3: Cross multiply
    5,347,010.20x = 8,020,515.30 × 2,650,293.40
  4. Step 4: Simplify right side
    5,347,010.20x = 21,256,718,764,189.02
  5. Step 5: Solve for x
    x = 21,256,718,764,189.02/5,347,010.20
  6. Step 6: Final answer
    x = 3,975,440.10

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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.