Home / 12,859,629.60-19,262,617.20-6,042,021.60

Finding the Fourth Proportional to 12,859,629.60, 19,262,617.20 and 6,042,021.60

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Solution

The fourth proportional to 12,859,629.60, 19,262,617.20 and 6,042,021.60 is: 9,050,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,859,629.60 : 19,262,617.20 = 6,042,021.60 : x
  2. Step 2: Convert to fraction form
    12,859,629.60/19,262,617.20 = 6,042,021.60/x
  3. Step 3: Cross multiply
    12,859,629.60x = 19,262,617.20 × 6,042,021.60
  4. Step 4: Simplify right side
    12,859,629.60x = 116,385,149,194,931.52
  5. Step 5: Solve for x
    x = 116,385,149,194,931.52/12,859,629.60
  6. Step 6: Final answer
    x = 9,050,427.80

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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.