Home / 14,892,829.20-22,339,243.80-5,308,520.40

Finding the Fourth Proportional to 14,892,829.20, 22,339,243.80 and 5,308,520.40

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Solution

The fourth proportional to 14,892,829.20, 22,339,243.80 and 5,308,520.40 is: 7,962,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,892,829.20 : 22,339,243.80 = 5,308,520.40 : x
  2. Step 2: Convert to fraction form
    14,892,829.20/22,339,243.80 = 5,308,520.40/x
  3. Step 3: Cross multiply
    14,892,829.20x = 22,339,243.80 × 5,308,520.40
  4. Step 4: Simplify right side
    14,892,829.20x = 118,588,331,432,873.53
  5. Step 5: Solve for x
    x = 118,588,331,432,873.53/14,892,829.20
  6. Step 6: Final answer
    x = 7,962,780.60

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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.