Home / 14,272,337-19,693,284.26-8,077,354.60

Finding the Fourth Proportional to 14,272,337, 19,693,284.26 and 8,077,354.60

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Solution

The fourth proportional to 14,272,337, 19,693,284.26 and 8,077,354.60 is: 11,145,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,337 : 19,693,284.26 = 8,077,354.60 : x
  2. Step 2: Convert to fraction form
    14,272,337/19,693,284.26 = 8,077,354.60/x
  3. Step 3: Cross multiply
    14,272,337x = 19,693,284.26 × 8,077,354.60
  4. Step 4: Simplify right side
    14,272,337x = 159,069,640,206,618.59
  5. Step 5: Solve for x
    x = 159,069,640,206,618.59/14,272,337
  6. Step 6: Final answer
    x = 11,145,311.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.