Home / 11,649,259.26-17,472,707.91-3,128,488.56

Finding the Fourth Proportional to 11,649,259.26, 17,472,707.91 and 3,128,488.56

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Solution

The fourth proportional to 11,649,259.26, 17,472,707.91 and 3,128,488.56 is: 4,692,415.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,259.26 : 17,472,707.91 = 3,128,488.56 : x
  2. Step 2: Convert to fraction form
    11,649,259.26/17,472,707.91 = 3,128,488.56/x
  3. Step 3: Cross multiply
    11,649,259.26x = 17,472,707.91 × 3,128,488.56
  4. Step 4: Simplify right side
    11,649,259.26x = 54,663,166,808,656.51
  5. Step 5: Solve for x
    x = 54,663,166,808,656.51/11,649,259.26
  6. Step 6: Final answer
    x = 4,692,415.68

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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.