Home / 8,205,035.60-11,322,783.24-4,986,808.40

Finding the Fourth Proportional to 8,205,035.60, 11,322,783.24 and 4,986,808.40

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Solution

The fourth proportional to 8,205,035.60, 11,322,783.24 and 4,986,808.40 is: 6,881,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,205,035.60 : 11,322,783.24 = 4,986,808.40 : x
  2. Step 2: Convert to fraction form
    8,205,035.60/11,322,783.24 = 4,986,808.40/x
  3. Step 3: Cross multiply
    8,205,035.60x = 11,322,783.24 × 4,986,808.40
  4. Step 4: Simplify right side
    8,205,035.60x = 56,464,550,572,611.22
  5. Step 5: Solve for x
    x = 56,464,550,572,611.22/8,205,035.60
  6. Step 6: Final answer
    x = 6,881,694.77

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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.