Home / 14,660,235.80-21,998,928.90-6,139,856.60

Finding the Fourth Proportional to 14,660,235.80, 21,998,928.90 and 6,139,856.60

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Solution

The fourth proportional to 14,660,235.80, 21,998,928.90 and 6,139,856.60 is: 9,213,376.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660,235.80 : 21,998,928.90 = 6,139,856.60 : x
  2. Step 2: Convert to fraction form
    14,660,235.80/21,998,928.90 = 6,139,856.60/x
  3. Step 3: Cross multiply
    14,660,235.80x = 21,998,928.90 × 6,139,856.60
  4. Step 4: Simplify right side
    14,660,235.80x = 135,070,268,799,595.72
  5. Step 5: Solve for x
    x = 135,070,268,799,595.72/14,660,235.80
  6. Step 6: Final answer
    x = 9,213,376.28

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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.