Home / 11,708,745.71-16,158,260.40-6,410,352.25

Finding the Fourth Proportional to 11,708,745.71, 16,158,260.40 and 6,410,352.25

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Solution

The fourth proportional to 11,708,745.71, 16,158,260.40 and 6,410,352.25 is: 8,846,390.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,708,745.71 : 16,158,260.40 = 6,410,352.25 : x
  2. Step 2: Convert to fraction form
    11,708,745.71/16,158,260.40 = 6,410,352.25/x
  3. Step 3: Cross multiply
    11,708,745.71x = 16,158,260.40 × 6,410,352.25
  4. Step 4: Simplify right side
    11,708,745.71x = 103,580,140,881,829
  5. Step 5: Solve for x
    x = 103,580,140,881,829/11,708,745.71
  6. Step 6: Final answer
    x = 8,846,390.85

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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.