Home / 7,862,562.09-10,848,540.51-4,423,548.33

Finding the Fourth Proportional to 7,862,562.09, 10,848,540.51 and 4,423,548.33

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Solution

The fourth proportional to 7,862,562.09, 10,848,540.51 and 4,423,548.33 is: 6,103,486.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,562.09 : 10,848,540.51 = 4,423,548.33 : x
  2. Step 2: Convert to fraction form
    7,862,562.09/10,848,540.51 = 4,423,548.33/x
  3. Step 3: Cross multiply
    7,862,562.09x = 10,848,540.51 × 4,423,548.33
  4. Step 4: Simplify right side
    7,862,562.09x = 47,989,043,255,947.85
  5. Step 5: Solve for x
    x = 47,989,043,255,947.85/7,862,562.09
  6. Step 6: Final answer
    x = 6,103,486.71

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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.