Home / 6,356,579.88-8,772,334.96-3,455,961.80

Finding the Fourth Proportional to 6,356,579.88, 8,772,334.96 and 3,455,961.80

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Solution

The fourth proportional to 6,356,579.88, 8,772,334.96 and 3,455,961.80 is: 4,769,365.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356,579.88 : 8,772,334.96 = 3,455,961.80 : x
  2. Step 2: Convert to fraction form
    6,356,579.88/8,772,334.96 = 3,455,961.80/x
  3. Step 3: Cross multiply
    6,356,579.88x = 8,772,334.96 × 3,455,961.80
  4. Step 4: Simplify right side
    6,356,579.88x = 30,316,854,518,564.53
  5. Step 5: Solve for x
    x = 30,316,854,518,564.53/6,356,579.88
  6. Step 6: Final answer
    x = 4,769,365.77

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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.