Home / 14,256,138.60-21,384,207.90-6,697,866.60

Finding the Fourth Proportional to 14,256,138.60, 21,384,207.90 and 6,697,866.60

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Solution

The fourth proportional to 14,256,138.60, 21,384,207.90 and 6,697,866.60 is: 10,046,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,138.60 : 21,384,207.90 = 6,697,866.60 : x
  2. Step 2: Convert to fraction form
    14,256,138.60/21,384,207.90 = 6,697,866.60/x
  3. Step 3: Cross multiply
    14,256,138.60x = 21,384,207.90 × 6,697,866.60
  4. Step 4: Simplify right side
    14,256,138.60x = 143,228,571,860,866.12
  5. Step 5: Solve for x
    x = 143,228,571,860,866.12/14,256,138.60
  6. Step 6: Final answer
    x = 10,046,799.90

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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.