Home / 9,036,442.88-12,470,507.85-4,906,648.07

Finding the Fourth Proportional to 9,036,442.88, 12,470,507.85 and 4,906,648.07

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Solution

The fourth proportional to 9,036,442.88, 12,470,507.85 and 4,906,648.07 is: 6,771,291.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,442.88 : 12,470,507.85 = 4,906,648.07 : x
  2. Step 2: Convert to fraction form
    9,036,442.88/12,470,507.85 = 4,906,648.07/x
  3. Step 3: Cross multiply
    9,036,442.88x = 12,470,507.85 × 4,906,648.07
  4. Step 4: Simplify right side
    9,036,442.88x = 61,188,393,274,122.35
  5. Step 5: Solve for x
    x = 61,188,393,274,122.35/9,036,442.88
  6. Step 6: Final answer
    x = 6,771,291.99

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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.