Home / 5,363,445.80-8,045,168.70-4,300,563.80

Finding the Fourth Proportional to 5,363,445.80, 8,045,168.70 and 4,300,563.80

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Solution

The fourth proportional to 5,363,445.80, 8,045,168.70 and 4,300,563.80 is: 6,450,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,445.80 : 8,045,168.70 = 4,300,563.80 : x
  2. Step 2: Convert to fraction form
    5,363,445.80/8,045,168.70 = 4,300,563.80/x
  3. Step 3: Cross multiply
    5,363,445.80x = 8,045,168.70 × 4,300,563.80
  4. Step 4: Simplify right side
    5,363,445.80x = 34,598,761,276,113.06
  5. Step 5: Solve for x
    x = 34,598,761,276,113.06/5,363,445.80
  6. Step 6: Final answer
    x = 6,450,845.70

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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.