Home / 5,931,556.80-8,185,487.04-3,318,026.88

Finding the Fourth Proportional to 5,931,556.80, 8,185,487.04 and 3,318,026.88

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Solution

The fourth proportional to 5,931,556.80, 8,185,487.04 and 3,318,026.88 is: 4,578,842.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931,556.80 : 8,185,487.04 = 3,318,026.88 : x
  2. Step 2: Convert to fraction form
    5,931,556.80/8,185,487.04 = 3,318,026.88/x
  3. Step 3: Cross multiply
    5,931,556.80x = 8,185,487.04 × 3,318,026.88
  4. Step 4: Simplify right side
    5,931,556.80x = 27,159,666,024,611.63
  5. Step 5: Solve for x
    x = 27,159,666,024,611.63/5,931,556.80
  6. Step 6: Final answer
    x = 4,578,842.78

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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.