Home / 6,858,980.20-9,464,931.30-3,803,081.32

Finding the Fourth Proportional to 6,858,980.20, 9,464,931.30 and 3,803,081.32

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Solution

The fourth proportional to 6,858,980.20, 9,464,931.30 and 3,803,081.32 is: 5,247,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,980.20 : 9,464,931.30 = 3,803,081.32 : x
  2. Step 2: Convert to fraction form
    6,858,980.20/9,464,931.30 = 3,803,081.32/x
  3. Step 3: Cross multiply
    6,858,980.20x = 9,464,931.30 × 3,803,081.32
  4. Step 4: Simplify right side
    6,858,980.20x = 35,995,903,422,113.32
  5. Step 5: Solve for x
    x = 35,995,903,422,113.32/6,858,980.20
  6. Step 6: Final answer
    x = 5,247,996.40

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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.