Home / 6,365,631.85-9,548,450.81-2,105,800.08

Finding the Fourth Proportional to 6,365,631.85, 9,548,450.81 and 2,105,800.08

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Solution

The fourth proportional to 6,365,631.85, 9,548,450.81 and 2,105,800.08 is: 3,158,701.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,631.85 : 9,548,450.81 = 2,105,800.08 : x
  2. Step 2: Convert to fraction form
    6,365,631.85/9,548,450.81 = 2,105,800.08/x
  3. Step 3: Cross multiply
    6,365,631.85x = 9,548,450.81 × 2,105,800.08
  4. Step 4: Simplify right side
    6,365,631.85x = 20,107,128,494,845.16
  5. Step 5: Solve for x
    x = 20,107,128,494,845.16/6,365,631.85
  6. Step 6: Final answer
    x = 3,158,701.13

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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.