Home / 17,905,705.29-26,863,789.31-5,774,900.16

Finding the Fourth Proportional to 17,905,705.29, 26,863,789.31 and 5,774,900.16

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Solution

The fourth proportional to 17,905,705.29, 26,863,789.31 and 5,774,900.16 is: 8,664,037.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,905,705.29 : 26,863,789.31 = 5,774,900.16 : x
  2. Step 2: Convert to fraction form
    17,905,705.29/26,863,789.31 = 5,774,900.16/x
  3. Step 3: Cross multiply
    17,905,705.29x = 26,863,789.31 × 5,774,900.16
  4. Step 4: Simplify right side
    17,905,705.29x = 155,135,701,155,650.78
  5. Step 5: Solve for x
    x = 155,135,701,155,650.78/17,905,705.29
  6. Step 6: Final answer
    x = 8,664,037.45

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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.