Home / 7,141,799.92-9,858,699.36-4,821,835.18

Finding the Fourth Proportional to 7,141,799.92, 9,858,699.36 and 4,821,835.18

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Solution

The fourth proportional to 7,141,799.92, 9,858,699.36 and 4,821,835.18 is: 6,656,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,799.92 : 9,858,699.36 = 4,821,835.18 : x
  2. Step 2: Convert to fraction form
    7,141,799.92/9,858,699.36 = 4,821,835.18/x
  3. Step 3: Cross multiply
    7,141,799.92x = 9,858,699.36 × 4,821,835.18
  4. Step 4: Simplify right side
    7,141,799.92x = 47,537,023,403,091.48
  5. Step 5: Solve for x
    x = 47,537,023,403,091.48/7,141,799.92
  6. Step 6: Final answer
    x = 6,656,168.46

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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.