Home / 14,962,770.63-20,648,632.31-8,347,359.11

Finding the Fourth Proportional to 14,962,770.63, 20,648,632.31 and 8,347,359.11

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Solution

The fourth proportional to 14,962,770.63, 20,648,632.31 and 8,347,359.11 is: 11,519,360.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,962,770.63 : 20,648,632.31 = 8,347,359.11 : x
  2. Step 2: Convert to fraction form
    14,962,770.63/20,648,632.31 = 8,347,359.11/x
  3. Step 3: Cross multiply
    14,962,770.63x = 20,648,632.31 × 8,347,359.11
  4. Step 4: Simplify right side
    14,962,770.63x = 172,361,548,980,182.06
  5. Step 5: Solve for x
    x = 172,361,548,980,182.06/14,962,770.63
  6. Step 6: Final answer
    x = 11,519,360.50

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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.