Home / 6,989,202.06-9,648,074.92-4,698,691.35

Finding the Fourth Proportional to 6,989,202.06, 9,648,074.92 and 4,698,691.35

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Solution

The fourth proportional to 6,989,202.06, 9,648,074.92 and 4,698,691.35 is: 6,486,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,202.06 : 9,648,074.92 = 4,698,691.35 : x
  2. Step 2: Convert to fraction form
    6,989,202.06/9,648,074.92 = 4,698,691.35/x
  3. Step 3: Cross multiply
    6,989,202.06x = 9,648,074.92 × 4,698,691.35
  4. Step 4: Simplify right side
    6,989,202.06x = 45,333,326,170,755.94
  5. Step 5: Solve for x
    x = 45,333,326,170,755.94/6,989,202.06
  6. Step 6: Final answer
    x = 6,486,194.82

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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.