Home / 5,363,425.80-8,045,138.70-4,300,543.80

Finding the Fourth Proportional to 5,363,425.80, 8,045,138.70 and 4,300,543.80

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Solution

The fourth proportional to 5,363,425.80, 8,045,138.70 and 4,300,543.80 is: 6,450,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,425.80 : 8,045,138.70 = 4,300,543.80 : x
  2. Step 2: Convert to fraction form
    5,363,425.80/8,045,138.70 = 4,300,543.80/x
  3. Step 3: Cross multiply
    5,363,425.80x = 8,045,138.70 × 4,300,543.80
  4. Step 4: Simplify right side
    5,363,425.80x = 34,598,471,356,425.06
  5. Step 5: Solve for x
    x = 34,598,471,356,425.06/5,363,425.80
  6. Step 6: Final answer
    x = 6,450,815.70

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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.