Home / 8,757,100.84-12,084,673.64-4,889,682.76

Finding the Fourth Proportional to 8,757,100.84, 12,084,673.64 and 4,889,682.76

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Solution

The fourth proportional to 8,757,100.84, 12,084,673.64 and 4,889,682.76 is: 6,747,692.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,100.84 : 12,084,673.64 = 4,889,682.76 : x
  2. Step 2: Convert to fraction form
    8,757,100.84/12,084,673.64 = 4,889,682.76/x
  3. Step 3: Cross multiply
    8,757,100.84x = 12,084,673.64 × 4,889,682.76
  4. Step 4: Simplify right side
    8,757,100.84x = 59,090,220,357,734.45
  5. Step 5: Solve for x
    x = 59,090,220,357,734.45/8,757,100.84
  6. Step 6: Final answer
    x = 6,747,692.12

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1.5x scale

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.