Home / 7,399,640.85-10,211,545.34-4,136,593.11

Finding the Fourth Proportional to 7,399,640.85, 10,211,545.34 and 4,136,593.11

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Solution

The fourth proportional to 7,399,640.85, 10,211,545.34 and 4,136,593.11 is: 5,708,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,640.85 : 10,211,545.34 = 4,136,593.11 : x
  2. Step 2: Convert to fraction form
    7,399,640.85/10,211,545.34 = 4,136,593.11/x
  3. Step 3: Cross multiply
    7,399,640.85x = 10,211,545.34 × 4,136,593.11
  4. Step 4: Simplify right side
    7,399,640.85x = 42,241,008,075,213.64
  5. Step 5: Solve for x
    x = 42,241,008,075,213.64/7,399,640.85
  6. Step 6: Final answer
    x = 5,708,521.39

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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.