Home / 7,482,763-10,326,228.06-4,045,003.66

Finding the Fourth Proportional to 7,482,763, 10,326,228.06 and 4,045,003.66

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Solution

The fourth proportional to 7,482,763, 10,326,228.06 and 4,045,003.66 is: 5,582,113.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482,763 : 10,326,228.06 = 4,045,003.66 : x
  2. Step 2: Convert to fraction form
    7,482,763/10,326,228.06 = 4,045,003.66/x
  3. Step 3: Cross multiply
    7,482,763x = 10,326,228.06 × 4,045,003.66
  4. Step 4: Simplify right side
    7,482,763x = 41,769,630,296,694.70
  5. Step 5: Solve for x
    x = 41,769,630,296,694.70/7,482,763
  6. Step 6: Final answer
    x = 5,582,113.22

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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.