Home / 9,364,154.42-12,922,495.70-5,234,181.09

Finding the Fourth Proportional to 9,364,154.42, 12,922,495.70 and 5,234,181.09

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Solution

The fourth proportional to 9,364,154.42, 12,922,495.70 and 5,234,181.09 is: 7,223,149.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364,154.42 : 12,922,495.70 = 5,234,181.09 : x
  2. Step 2: Convert to fraction form
    9,364,154.42/12,922,495.70 = 5,234,181.09/x
  3. Step 3: Cross multiply
    9,364,154.42x = 12,922,495.70 × 5,234,181.09
  4. Step 4: Simplify right side
    9,364,154.42x = 67,638,682,602,375.41
  5. Step 5: Solve for x
    x = 67,638,682,602,375.41/9,364,154.42
  6. Step 6: Final answer
    x = 7,223,149.00

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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.