Home / 7,726,669.43-10,662,845.00-4,827,741.39

Finding the Fourth Proportional to 7,726,669.43, 10,662,845.00 and 4,827,741.39

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Solution

The fourth proportional to 7,726,669.43, 10,662,845.00 and 4,827,741.39 is: 6,662,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,669.43 : 10,662,845.00 = 4,827,741.39 : x
  2. Step 2: Convert to fraction form
    7,726,669.43/10,662,845.00 = 4,827,741.39/x
  3. Step 3: Cross multiply
    7,726,669.43x = 10,662,845.00 × 4,827,741.39
  4. Step 4: Simplify right side
    7,726,669.43x = 51,477,458,117,515.84
  5. Step 5: Solve for x
    x = 51,477,458,117,515.84/7,726,669.43
  6. Step 6: Final answer
    x = 6,662,308.85

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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.