Home / 8,514,563.60-12,775,344.60-3,125,795.60

Finding the Fourth Proportional to 8,514,563.60, 12,775,344.60 and 3,125,795.60

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Solution

The fourth proportional to 8,514,563.60, 12,775,344.60 and 3,125,795.60 is: 4,689,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,563.60 : 12,775,344.60 = 3,125,795.60 : x
  2. Step 2: Convert to fraction form
    8,514,563.60/12,775,344.60 = 3,125,795.60/x
  3. Step 3: Cross multiply
    8,514,563.60x = 12,775,344.60 × 3,125,795.60
  4. Step 4: Simplify right side
    8,514,563.60x = 39,933,115,939,163.76
  5. Step 5: Solve for x
    x = 39,933,115,939,163.76/8,514,563.60
  6. Step 6: Final answer
    x = 4,689,978.00

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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.