Home / 6,830,830.40-10,237,951.20-3,040,289.60

Finding the Fourth Proportional to 6,830,830.40, 10,237,951.20 and 3,040,289.60

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Solution

The fourth proportional to 6,830,830.40, 10,237,951.20 and 3,040,289.60 is: 4,556,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,830.40 : 10,237,951.20 = 3,040,289.60 : x
  2. Step 2: Convert to fraction form
    6,830,830.40/10,237,951.20 = 3,040,289.60/x
  3. Step 3: Cross multiply
    6,830,830.40x = 10,237,951.20 × 3,040,289.60
  4. Step 4: Simplify right side
    6,830,830.40x = 31,126,336,558,667.52
  5. Step 5: Solve for x
    x = 31,126,336,558,667.52/6,830,830.40
  6. Step 6: Final answer
    x = 4,556,742.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.