Home / 6,336,055.85-9,490,320.25-3,899,783.21

Finding the Fourth Proportional to 6,336,055.85, 9,490,320.25 and 3,899,783.21

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Solution

The fourth proportional to 6,336,055.85, 9,490,320.25 and 3,899,783.21 is: 5,841,203.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,336,055.85 : 9,490,320.25 = 3,899,783.21 : x
  2. Step 2: Convert to fraction form
    6,336,055.85/9,490,320.25 = 3,899,783.21/x
  3. Step 3: Cross multiply
    6,336,055.85x = 9,490,320.25 × 3,899,783.21
  4. Step 4: Simplify right side
    6,336,055.85x = 37,010,191,511,271.95
  5. Step 5: Solve for x
    x = 37,010,191,511,271.95/6,336,055.85
  6. Step 6: Final answer
    x = 5,841,203.49

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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.