Home / 14,309,274.20-19,745,006.09-9,673,146.50

Finding the Fourth Proportional to 14,309,274.20, 19,745,006.09 and 9,673,146.50

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Solution

The fourth proportional to 14,309,274.20, 19,745,006.09 and 9,673,146.50 is: 13,347,730.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,274.20 : 19,745,006.09 = 9,673,146.50 : x
  2. Step 2: Convert to fraction form
    14,309,274.20/19,745,006.09 = 9,673,146.50/x
  3. Step 3: Cross multiply
    14,309,274.20x = 19,745,006.09 × 9,673,146.50
  4. Step 4: Simplify right side
    14,309,274.20x = 190,996,336,404,871.41
  5. Step 5: Solve for x
    x = 190,996,336,404,871.41/14,309,274.20
  6. Step 6: Final answer
    x = 13,347,730.56

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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.