Home / 6,441,496.79-8,889,376.05-3,541,009.91

Finding the Fourth Proportional to 6,441,496.79, 8,889,376.05 and 3,541,009.91

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Solution

The fourth proportional to 6,441,496.79, 8,889,376.05 and 3,541,009.91 is: 4,886,654.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,496.79 : 8,889,376.05 = 3,541,009.91 : x
  2. Step 2: Convert to fraction form
    6,441,496.79/8,889,376.05 = 3,541,009.91/x
  3. Step 3: Cross multiply
    6,441,496.79x = 8,889,376.05 × 3,541,009.91
  4. Step 4: Simplify right side
    6,441,496.79x = 31,477,368,642,319.78
  5. Step 5: Solve for x
    x = 31,477,368,642,319.78/6,441,496.79
  6. Step 6: Final answer
    x = 4,886,654.41

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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.