Home / 7,981,041-11,013,837.81-4,359,369

Finding the Fourth Proportional to 7,981,041, 11,013,837.81 and 4,359,369

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Solution

The fourth proportional to 7,981,041, 11,013,837.81 and 4,359,369 is: 6,015,929.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,981,041 : 11,013,837.81 = 4,359,369 : x
  2. Step 2: Convert to fraction form
    7,981,041/11,013,837.81 = 4,359,369/x
  3. Step 3: Cross multiply
    7,981,041x = 11,013,837.81 × 4,359,369
  4. Step 4: Simplify right side
    7,981,041x = 48,013,383,119,941.89
  5. Step 5: Solve for x
    x = 48,013,383,119,941.89/7,981,041
  6. Step 6: Final answer
    x = 6,015,929.89

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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.