Home / 8,954,701.37-13,434,687.40-2,889,319.31

Finding the Fourth Proportional to 8,954,701.37, 13,434,687.40 and 2,889,319.31

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Solution

The fourth proportional to 8,954,701.37, 13,434,687.40 and 2,889,319.31 is: 4,334,829.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,701.37 : 13,434,687.40 = 2,889,319.31 : x
  2. Step 2: Convert to fraction form
    8,954,701.37/13,434,687.40 = 2,889,319.31/x
  3. Step 3: Cross multiply
    8,954,701.37x = 13,434,687.40 × 2,889,319.31
  4. Step 4: Simplify right side
    8,954,701.37x = 38,817,101,780,187.16
  5. Step 5: Solve for x
    x = 38,817,101,780,187.16/8,954,701.37
  6. Step 6: Final answer
    x = 4,334,829.29

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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.