Home / 13,144,275.74-19,698,789.32-10,229,887.53

Finding the Fourth Proportional to 13,144,275.74, 19,698,789.32 and 10,229,887.53

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Solution

The fourth proportional to 13,144,275.74, 19,698,789.32 and 10,229,887.53 is: 15,331,114.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,275.74 : 19,698,789.32 = 10,229,887.53 : x
  2. Step 2: Convert to fraction form
    13,144,275.74/19,698,789.32 = 10,229,887.53/x
  3. Step 3: Cross multiply
    13,144,275.74x = 19,698,789.32 × 10,229,887.53
  4. Step 4: Simplify right side
    13,144,275.74x = 201,516,399,169,615.75
  5. Step 5: Solve for x
    x = 201,516,399,169,615.75/13,144,275.74
  6. Step 6: Final answer
    x = 15,331,114.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.