Home / 17,790,865.70-26,690,672.55-5,011,204.10

Finding the Fourth Proportional to 17,790,865.70, 26,690,672.55 and 5,011,204.10

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Solution

The fourth proportional to 17,790,865.70, 26,690,672.55 and 5,011,204.10 is: 7,518,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,790,865.70 : 26,690,672.55 = 5,011,204.10 : x
  2. Step 2: Convert to fraction form
    17,790,865.70/26,690,672.55 = 5,011,204.10/x
  3. Step 3: Cross multiply
    17,790,865.70x = 26,690,672.55 × 5,011,204.10
  4. Step 4: Simplify right side
    17,790,865.70x = 133,752,407,714,317.45
  5. Step 5: Solve for x
    x = 133,752,407,714,317.45/17,790,865.70
  6. Step 6: Final answer
    x = 7,518,038.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.