Home / 17,956,369-26,938,336.31-5,824,885.20

Finding the Fourth Proportional to 17,956,369, 26,938,336.31 and 5,824,885.20

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Solution

The fourth proportional to 17,956,369, 26,938,336.31 and 5,824,885.20 is: 8,738,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,956,369 : 26,938,336.31 = 5,824,885.20 : x
  2. Step 2: Convert to fraction form
    17,956,369/26,938,336.31 = 5,824,885.20/x
  3. Step 3: Cross multiply
    17,956,369x = 26,938,336.31 × 5,824,885.20
  4. Step 4: Simplify right side
    17,956,369x = 156,912,716,484,741.59
  5. Step 5: Solve for x
    x = 156,912,716,484,741.59/17,956,369
  6. Step 6: Final answer
    x = 8,738,554.91

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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.