Home / 8,427,674.33-11,638,049.69-6,203,033.22

Finding the Fourth Proportional to 8,427,674.33, 11,638,049.69 and 6,203,033.22

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Solution

The fourth proportional to 8,427,674.33, 11,638,049.69 and 6,203,033.22 is: 8,565,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,427,674.33 : 11,638,049.69 = 6,203,033.22 : x
  2. Step 2: Convert to fraction form
    8,427,674.33/11,638,049.69 = 6,203,033.22/x
  3. Step 3: Cross multiply
    8,427,674.33x = 11,638,049.69 × 6,203,033.22
  4. Step 4: Simplify right side
    8,427,674.33x = 72,191,208,812,065.53
  5. Step 5: Solve for x
    x = 72,191,208,812,065.53/8,427,674.33
  6. Step 6: Final answer
    x = 8,565,970.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.