Home / 14,471,814.61-19,967,200.95-8,275,584.34

Finding the Fourth Proportional to 14,471,814.61, 19,967,200.95 and 8,275,584.34

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Solution

The fourth proportional to 14,471,814.61, 19,967,200.95 and 8,275,584.34 is: 11,418,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471,814.61 : 19,967,200.95 = 8,275,584.34 : x
  2. Step 2: Convert to fraction form
    14,471,814.61/19,967,200.95 = 8,275,584.34/x
  3. Step 3: Cross multiply
    14,471,814.61x = 19,967,200.95 × 8,275,584.34
  4. Step 4: Simplify right side
    14,471,814.61x = 165,240,255,495,453.12
  5. Step 5: Solve for x
    x = 165,240,255,495,453.12/14,471,814.61
  6. Step 6: Final answer
    x = 11,418,074.37

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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.