Home / 7,774,442.88-10,728,748.40-4,336,906.56

Finding the Fourth Proportional to 7,774,442.88, 10,728,748.40 and 4,336,906.56

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Solution

The fourth proportional to 7,774,442.88, 10,728,748.40 and 4,336,906.56 is: 5,984,940.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774,442.88 : 10,728,748.40 = 4,336,906.56 : x
  2. Step 2: Convert to fraction form
    7,774,442.88/10,728,748.40 = 4,336,906.56/x
  3. Step 3: Cross multiply
    7,774,442.88x = 10,728,748.40 × 4,336,906.56
  4. Step 4: Simplify right side
    7,774,442.88x = 46,529,579,316,549.50
  5. Step 5: Solve for x
    x = 46,529,579,316,549.50/7,774,442.88
  6. Step 6: Final answer
    x = 5,984,940.66

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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.