Home / 13,609,246.80-20,413,870.20-6,036,212.55

Finding the Fourth Proportional to 13,609,246.80, 20,413,870.20 and 6,036,212.55

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Solution

The fourth proportional to 13,609,246.80, 20,413,870.20 and 6,036,212.55 is: 9,054,318.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,246.80 : 20,413,870.20 = 6,036,212.55 : x
  2. Step 2: Convert to fraction form
    13,609,246.80/20,413,870.20 = 6,036,212.55/x
  3. Step 3: Cross multiply
    13,609,246.80x = 20,413,870.20 × 6,036,212.55
  4. Step 4: Simplify right side
    13,609,246.80x = 123,222,459,495,311
  5. Step 5: Solve for x
    x = 123,222,459,495,311/13,609,246.80
  6. Step 6: Final answer
    x = 9,054,318.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.