Home / 9,423,857.45-13,005,478.79-7,096,644.09

Finding the Fourth Proportional to 9,423,857.45, 13,005,478.79 and 7,096,644.09

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Solution

The fourth proportional to 9,423,857.45, 13,005,478.79 and 7,096,644.09 is: 9,793,787.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423,857.45 : 13,005,478.79 = 7,096,644.09 : x
  2. Step 2: Convert to fraction form
    9,423,857.45/13,005,478.79 = 7,096,644.09/x
  3. Step 3: Cross multiply
    9,423,857.45x = 13,005,478.79 × 7,096,644.09
  4. Step 4: Simplify right side
    9,423,857.45x = 92,295,254,207,445.94
  5. Step 5: Solve for x
    x = 92,295,254,207,445.94/9,423,857.45
  6. Step 6: Final answer
    x = 9,793,787.17

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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.