Home / 6,661,206.80-9,989,477.40-3,465,270.80

Finding the Fourth Proportional to 6,661,206.80, 9,989,477.40 and 3,465,270.80

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Solution

The fourth proportional to 6,661,206.80, 9,989,477.40 and 3,465,270.80 is: 5,196,692.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,206.80 : 9,989,477.40 = 3,465,270.80 : x
  2. Step 2: Convert to fraction form
    6,661,206.80/9,989,477.40 = 3,465,270.80/x
  3. Step 3: Cross multiply
    6,661,206.80x = 9,989,477.40 × 3,465,270.80
  4. Step 4: Simplify right side
    6,661,206.80x = 34,616,244,341,479.92
  5. Step 5: Solve for x
    x = 34,616,244,341,479.92/6,661,206.80
  6. Step 6: Final answer
    x = 5,196,692.64

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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.