Home / 12,830,863.60-19,219,468.20-6,013,255.60

Finding the Fourth Proportional to 12,830,863.60, 19,219,468.20 and 6,013,255.60

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Solution

The fourth proportional to 12,830,863.60, 19,219,468.20 and 6,013,255.60 is: 9,007,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,830,863.60 : 19,219,468.20 = 6,013,255.60 : x
  2. Step 2: Convert to fraction form
    12,830,863.60/19,219,468.20 = 6,013,255.60/x
  3. Step 3: Cross multiply
    12,830,863.60x = 19,219,468.20 × 6,013,255.60
  4. Step 4: Simplify right side
    12,830,863.60x = 115,571,574,782,671.91
  5. Step 5: Solve for x
    x = 115,571,574,782,671.91/12,830,863.60
  6. Step 6: Final answer
    x = 9,007,310.68

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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.