Home / 7,532,911.20-11,298,848.40-2,415,266.40

Finding the Fourth Proportional to 7,532,911.20, 11,298,848.40 and 2,415,266.40

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Solution

The fourth proportional to 7,532,911.20, 11,298,848.40 and 2,415,266.40 is: 3,622,733.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,532,911.20 : 11,298,848.40 = 2,415,266.40 : x
  2. Step 2: Convert to fraction form
    7,532,911.20/11,298,848.40 = 2,415,266.40/x
  3. Step 3: Cross multiply
    7,532,911.20x = 11,298,848.40 × 2,415,266.40
  4. Step 4: Simplify right side
    7,532,911.20x = 27,289,728,899,213.76
  5. Step 5: Solve for x
    x = 27,289,728,899,213.76/7,532,911.20
  6. Step 6: Final answer
    x = 3,622,733.39

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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.