Home / 5,440,806.80-8,161,210.20-4,495,245.20

Finding the Fourth Proportional to 5,440,806.80, 8,161,210.20 and 4,495,245.20

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Solution

The fourth proportional to 5,440,806.80, 8,161,210.20 and 4,495,245.20 is: 6,742,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,806.80 : 8,161,210.20 = 4,495,245.20 : x
  2. Step 2: Convert to fraction form
    5,440,806.80/8,161,210.20 = 4,495,245.20/x
  3. Step 3: Cross multiply
    5,440,806.80x = 8,161,210.20 × 4,495,245.20
  4. Step 4: Simplify right side
    5,440,806.80x = 36,686,640,977,741.04
  5. Step 5: Solve for x
    x = 36,686,640,977,741.04/5,440,806.80
  6. Step 6: Final answer
    x = 6,742,867.80

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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.