Home / 6,159,932.96-8,500,763.90-3,406,478.09

Finding the Fourth Proportional to 6,159,932.96, 8,500,763.90 and 3,406,478.09

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Solution

The fourth proportional to 6,159,932.96, 8,500,763.90 and 3,406,478.09 is: 4,700,970.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159,932.96 : 8,500,763.90 = 3,406,478.09 : x
  2. Step 2: Convert to fraction form
    6,159,932.96/8,500,763.90 = 3,406,478.09/x
  3. Step 3: Cross multiply
    6,159,932.96x = 8,500,763.90 × 3,406,478.09
  4. Step 4: Simplify right side
    6,159,932.96x = 28,957,665,939,625.32
  5. Step 5: Solve for x
    x = 28,957,665,939,625.32/6,159,932.96
  6. Step 6: Final answer
    x = 4,700,970.96

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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.