Home / 6,197,017.05-9,295,518.33-2,153,505.15

Finding the Fourth Proportional to 6,197,017.05, 9,295,518.33 and 2,153,505.15

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Solution

The fourth proportional to 6,197,017.05, 9,295,518.33 and 2,153,505.15 is: 3,230,255.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197,017.05 : 9,295,518.33 = 2,153,505.15 : x
  2. Step 2: Convert to fraction form
    6,197,017.05/9,295,518.33 = 2,153,505.15/x
  3. Step 3: Cross multiply
    6,197,017.05x = 9,295,518.33 × 2,153,505.15
  4. Step 4: Simplify right side
    6,197,017.05x = 20,017,946,595,574.40
  5. Step 5: Solve for x
    x = 20,017,946,595,574.40/6,197,017.05
  6. Step 6: Final answer
    x = 3,230,255.21

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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.