Home / 6,992,822.22-9,650,688.75-3,937,631.82

Finding the Fourth Proportional to 6,992,822.22, 9,650,688.75 and 3,937,631.82

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Solution

The fourth proportional to 6,992,822.22, 9,650,688.75 and 3,937,631.82 is: 5,434,266.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,822.22 : 9,650,688.75 = 3,937,631.82 : x
  2. Step 2: Convert to fraction form
    6,992,822.22/9,650,688.75 = 3,937,631.82/x
  3. Step 3: Cross multiply
    6,992,822.22x = 9,650,688.75 × 3,937,631.82
  4. Step 4: Simplify right side
    6,992,822.22x = 38,000,859,106,916.02
  5. Step 5: Solve for x
    x = 38,000,859,106,916.02/6,992,822.22
  6. Step 6: Final answer
    x = 5,434,266.44

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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.