Home / 9,342,492.36-12,892,621.64-5,212,277.76

Finding the Fourth Proportional to 9,342,492.36, 12,892,621.64 and 5,212,277.76

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Solution

The fourth proportional to 9,342,492.36, 12,892,621.64 and 5,212,277.76 is: 7,192,933.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,492.36 : 12,892,621.64 = 5,212,277.76 : x
  2. Step 2: Convert to fraction form
    9,342,492.36/12,892,621.64 = 5,212,277.76/x
  3. Step 3: Cross multiply
    9,342,492.36x = 12,892,621.64 × 5,212,277.76
  4. Step 4: Simplify right side
    9,342,492.36x = 67,199,925,042,266.73
  5. Step 5: Solve for x
    x = 67,199,925,042,266.73/9,342,492.36
  6. Step 6: Final answer
    x = 7,192,933.37

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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.