Home / 6,140,468.40-9,211,393.80-1,880,602.80

Finding the Fourth Proportional to 6,140,468.40, 9,211,393.80 and 1,880,602.80

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Solution

The fourth proportional to 6,140,468.40, 9,211,393.80 and 1,880,602.80 is: 2,821,115.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,468.40 : 9,211,393.80 = 1,880,602.80 : x
  2. Step 2: Convert to fraction form
    6,140,468.40/9,211,393.80 = 1,880,602.80/x
  3. Step 3: Cross multiply
    6,140,468.40x = 9,211,393.80 × 1,880,602.80
  4. Step 4: Simplify right side
    6,140,468.40x = 17,322,972,972,182.64
  5. Step 5: Solve for x
    x = 17,322,972,972,182.64/6,140,468.40
  6. Step 6: Final answer
    x = 2,821,115.89

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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.