Home / 14,309,264.38-19,744,992.57-9,673,136.72

Finding the Fourth Proportional to 14,309,264.38, 19,744,992.57 and 9,673,136.72

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Solution

The fourth proportional to 14,309,264.38, 19,744,992.57 and 9,673,136.72 is: 13,347,717.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,264.38 : 19,744,992.57 = 9,673,136.72 : x
  2. Step 2: Convert to fraction form
    14,309,264.38/19,744,992.57 = 9,673,136.72/x
  3. Step 3: Cross multiply
    14,309,264.38x = 19,744,992.57 × 9,673,136.72
  4. Step 4: Simplify right side
    14,309,264.38x = 190,996,012,566,269.22
  5. Step 5: Solve for x
    x = 190,996,012,566,269.22/14,309,264.38
  6. Step 6: Final answer
    x = 13,347,717.08

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1.5x scale

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.