Home / 7,407,164.69-10,221,811.96-4,099,465.33

Finding the Fourth Proportional to 7,407,164.69, 10,221,811.96 and 4,099,465.33

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Solution

The fourth proportional to 7,407,164.69, 10,221,811.96 and 4,099,465.33 is: 5,657,220.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,164.69 : 10,221,811.96 = 4,099,465.33 : x
  2. Step 2: Convert to fraction form
    7,407,164.69/10,221,811.96 = 4,099,465.33/x
  3. Step 3: Cross multiply
    7,407,164.69x = 10,221,811.96 × 4,099,465.33
  4. Step 4: Simplify right side
    7,407,164.69x = 41,903,963,769,180.34
  5. Step 5: Solve for x
    x = 41,903,963,769,180.34/7,407,164.69
  6. Step 6: Final answer
    x = 5,657,220.47

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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.