Home / 8,631,077.88-11,910,828.96-4,763,599.05

Finding the Fourth Proportional to 8,631,077.88, 11,910,828.96 and 4,763,599.05

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Solution

The fourth proportional to 8,631,077.88, 11,910,828.96 and 4,763,599.05 is: 6,573,734.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,077.88 : 11,910,828.96 = 4,763,599.05 : x
  2. Step 2: Convert to fraction form
    8,631,077.88/11,910,828.96 = 4,763,599.05/x
  3. Step 3: Cross multiply
    8,631,077.88x = 11,910,828.96 × 4,763,599.05
  4. Step 4: Simplify right side
    8,631,077.88x = 56,738,413,518,568.49
  5. Step 5: Solve for x
    x = 56,738,413,518,568.49/8,631,077.88
  6. Step 6: Final answer
    x = 6,573,734.39

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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.