Home / 6,302,406.10-9,453,609.15-1,815,135.70

Finding the Fourth Proportional to 6,302,406.10, 9,453,609.15 and 1,815,135.70

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Solution

The fourth proportional to 6,302,406.10, 9,453,609.15 and 1,815,135.70 is: 2,722,703.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,406.10 : 9,453,609.15 = 1,815,135.70 : x
  2. Step 2: Convert to fraction form
    6,302,406.10/9,453,609.15 = 1,815,135.70/x
  3. Step 3: Cross multiply
    6,302,406.10x = 9,453,609.15 × 1,815,135.70
  4. Step 4: Simplify right side
    6,302,406.10x = 17,159,583,462,011.65
  5. Step 5: Solve for x
    x = 17,159,583,462,011.65/6,302,406.10
  6. Step 6: Final answer
    x = 2,722,703.55

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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.