Home / 7,688,225.94-10,609,770.80-4,203,789.81

Finding the Fourth Proportional to 7,688,225.94, 10,609,770.80 and 4,203,789.81

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Solution

The fourth proportional to 7,688,225.94, 10,609,770.80 and 4,203,789.81 is: 5,801,240.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,225.94 : 10,609,770.80 = 4,203,789.81 : x
  2. Step 2: Convert to fraction form
    7,688,225.94/10,609,770.80 = 4,203,789.81/x
  3. Step 3: Cross multiply
    7,688,225.94x = 10,609,770.80 × 4,203,789.81
  4. Step 4: Simplify right side
    7,688,225.94x = 44,601,246,375,475.55
  5. Step 5: Solve for x
    x = 44,601,246,375,475.55/7,688,225.94
  6. Step 6: Final answer
    x = 5,801,240.33

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1.5x scale

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.