Home / 7,500,212.85-10,349,756.37-4,402,861.95

Finding the Fourth Proportional to 7,500,212.85, 10,349,756.37 and 4,402,861.95

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Solution

The fourth proportional to 7,500,212.85, 10,349,756.37 and 4,402,861.95 is: 6,075,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,212.85 : 10,349,756.37 = 4,402,861.95 : x
  2. Step 2: Convert to fraction form
    7,500,212.85/10,349,756.37 = 4,402,861.95/x
  3. Step 3: Cross multiply
    7,500,212.85x = 10,349,756.37 × 4,402,861.95
  4. Step 4: Simplify right side
    7,500,212.85x = 45,568,548,513,243.12
  5. Step 5: Solve for x
    x = 45,568,548,513,243.12/7,500,212.85
  6. Step 6: Final answer
    x = 6,075,634.04

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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.