Home / 14,309,273.07-19,745,004.53-9,673,145.40

Finding the Fourth Proportional to 14,309,273.07, 19,745,004.53 and 9,673,145.40

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Solution

The fourth proportional to 14,309,273.07, 19,745,004.53 and 9,673,145.40 is: 13,347,729.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,273.07 : 19,745,004.53 = 9,673,145.40 : x
  2. Step 2: Convert to fraction form
    14,309,273.07/19,745,004.53 = 9,673,145.40/x
  3. Step 3: Cross multiply
    14,309,273.07x = 19,745,004.53 × 9,673,145.40
  4. Step 4: Simplify right side
    14,309,273.07x = 190,996,299,693,982.94
  5. Step 5: Solve for x
    x = 190,996,299,693,982.94/14,309,273.07
  6. Step 6: Final answer
    x = 13,347,729.04

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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.