Home / 7,318,832.85-10,100,048.63-4,055,702.09

Finding the Fourth Proportional to 7,318,832.85, 10,100,048.63 and 4,055,702.09

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Solution

The fourth proportional to 7,318,832.85, 10,100,048.63 and 4,055,702.09 is: 5,596,901.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,832.85 : 10,100,048.63 = 4,055,702.09 : x
  2. Step 2: Convert to fraction form
    7,318,832.85/10,100,048.63 = 4,055,702.09/x
  3. Step 3: Cross multiply
    7,318,832.85x = 10,100,048.63 × 4,055,702.09
  4. Step 4: Simplify right side
    7,318,832.85x = 40,962,788,267,013.88
  5. Step 5: Solve for x
    x = 40,962,788,267,013.88/7,318,832.85
  6. Step 6: Final answer
    x = 5,596,901.73

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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.