Home / 17,938,619.46-26,912,205.81-5,808,086.58

Finding the Fourth Proportional to 17,938,619.46, 26,912,205.81 and 5,808,086.58

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Solution

The fourth proportional to 17,938,619.46, 26,912,205.81 and 5,808,086.58 is: 8,713,514.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938,619.46 : 26,912,205.81 = 5,808,086.58 : x
  2. Step 2: Convert to fraction form
    17,938,619.46/26,912,205.81 = 5,808,086.58/x
  3. Step 3: Cross multiply
    17,938,619.46x = 26,912,205.81 × 5,808,086.58
  4. Step 4: Simplify right side
    17,938,619.46x = 156,308,421,403,259.03
  5. Step 5: Solve for x
    x = 156,308,421,403,259.03/17,938,619.46
  6. Step 6: Final answer
    x = 8,713,514.54

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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.