Home / 11,311,667.90-16,965,312-4,395,135.41

Finding the Fourth Proportional to 11,311,667.90, 16,965,312 and 4,395,135.41

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Solution

The fourth proportional to 11,311,667.90, 16,965,312 and 4,395,135.41 is: 6,591,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,311,667.90 : 16,965,312 = 4,395,135.41 : x
  2. Step 2: Convert to fraction form
    11,311,667.90/16,965,312 = 4,395,135.41/x
  3. Step 3: Cross multiply
    11,311,667.90x = 16,965,312 × 4,395,135.41
  4. Step 4: Simplify right side
    11,311,667.90x = 74,564,843,428,071.36
  5. Step 5: Solve for x
    x = 74,564,843,428,071.36/11,311,667.90
  6. Step 6: Final answer
    x = 6,591,852.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.