Home / 9,211,765-13,804,000.74-3,740,206.20

Finding the Fourth Proportional to 9,211,765, 13,804,000.74 and 3,740,206.20

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Solution

The fourth proportional to 9,211,765, 13,804,000.74 and 3,740,206.20 is: 5,604,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,765 : 13,804,000.74 = 3,740,206.20 : x
  2. Step 2: Convert to fraction form
    9,211,765/13,804,000.74 = 3,740,206.20/x
  3. Step 3: Cross multiply
    9,211,765x = 13,804,000.74 × 3,740,206.20
  4. Step 4: Simplify right side
    9,211,765x = 51,629,809,152,552.59
  5. Step 5: Solve for x
    x = 51,629,809,152,552.59/9,211,765
  6. Step 6: Final answer
    x = 5,604,768.38

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1.5x scale

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.