Home / 10,082,367.42-15,113,985.93-4,020,834.30

Finding the Fourth Proportional to 10,082,367.42, 15,113,985.93 and 4,020,834.30

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Solution

The fourth proportional to 10,082,367.42, 15,113,985.93 and 4,020,834.30 is: 6,027,436.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,367.42 : 15,113,985.93 = 4,020,834.30 : x
  2. Step 2: Convert to fraction form
    10,082,367.42/15,113,985.93 = 4,020,834.30/x
  3. Step 3: Cross multiply
    10,082,367.42x = 15,113,985.93 × 4,020,834.30
  4. Step 4: Simplify right side
    10,082,367.42x = 60,770,833,037,061.40
  5. Step 5: Solve for x
    x = 60,770,833,037,061.40/10,082,367.42
  6. Step 6: Final answer
    x = 6,027,436.86

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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.