Home / 9,079,709.84-12,530,084.10-5,005,474.64

Finding the Fourth Proportional to 9,079,709.84, 12,530,084.10 and 5,005,474.64

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Solution

The fourth proportional to 9,079,709.84, 12,530,084.10 and 5,005,474.64 is: 6,907,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,709.84 : 12,530,084.10 = 5,005,474.64 : x
  2. Step 2: Convert to fraction form
    9,079,709.84/12,530,084.10 = 5,005,474.64/x
  3. Step 3: Cross multiply
    9,079,709.84x = 12,530,084.10 × 5,005,474.64
  4. Step 4: Simplify right side
    9,079,709.84x = 62,719,018,199,617.22
  5. Step 5: Solve for x
    x = 62,719,018,199,617.22/9,079,709.84
  6. Step 6: Final answer
    x = 6,907,601.60

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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.