Home / 5,379,313.80-7,423,455.83-3,056,210.38

Finding the Fourth Proportional to 5,379,313.80, 7,423,455.83 and 3,056,210.38

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Solution

The fourth proportional to 5,379,313.80, 7,423,455.83 and 3,056,210.38 is: 4,217,571.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,313.80 : 7,423,455.83 = 3,056,210.38 : x
  2. Step 2: Convert to fraction form
    5,379,313.80/7,423,455.83 = 3,056,210.38/x
  3. Step 3: Cross multiply
    5,379,313.80x = 7,423,455.83 × 3,056,210.38
  4. Step 4: Simplify right side
    5,379,313.80x = 22,687,642,763,117.52
  5. Step 5: Solve for x
    x = 22,687,642,763,117.52/5,379,313.80
  6. Step 6: Final answer
    x = 4,217,571.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.