Home / 7,269,315-10,031,723.18-4,006,247.22

Finding the Fourth Proportional to 7,269,315, 10,031,723.18 and 4,006,247.22

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Solution

The fourth proportional to 7,269,315, 10,031,723.18 and 4,006,247.22 is: 5,528,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,315 : 10,031,723.18 = 4,006,247.22 : x
  2. Step 2: Convert to fraction form
    7,269,315/10,031,723.18 = 4,006,247.22/x
  3. Step 3: Cross multiply
    7,269,315x = 10,031,723.18 × 4,006,247.22
  4. Step 4: Simplify right side
    7,269,315x = 40,189,563,101,684.56
  5. Step 5: Solve for x
    x = 40,189,563,101,684.56/7,269,315
  6. Step 6: Final answer
    x = 5,528,658.90

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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.