Home / 11,838,722.40-17,758,577.43-3,751,518.96

Finding the Fourth Proportional to 11,838,722.40, 17,758,577.43 and 3,751,518.96

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Solution

The fourth proportional to 11,838,722.40, 17,758,577.43 and 3,751,518.96 is: 5,627,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,722.40 : 17,758,577.43 = 3,751,518.96 : x
  2. Step 2: Convert to fraction form
    11,838,722.40/17,758,577.43 = 3,751,518.96/x
  3. Step 3: Cross multiply
    11,838,722.40x = 17,758,577.43 × 3,751,518.96
  4. Step 4: Simplify right side
    11,838,722.40x = 66,621,639,931,273.07
  5. Step 5: Solve for x
    x = 66,621,639,931,273.07/11,838,722.40
  6. Step 6: Final answer
    x = 5,627,434.93

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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.