Home / 9,591,128.20-14,396,933.81-4,128,926.50

Finding the Fourth Proportional to 9,591,128.20, 14,396,933.81 and 4,128,926.50

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Solution

The fourth proportional to 9,591,128.20, 14,396,933.81 and 4,128,926.50 is: 6,197,798.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,128.20 : 14,396,933.81 = 4,128,926.50 : x
  2. Step 2: Convert to fraction form
    9,591,128.20/14,396,933.81 = 4,128,926.50/x
  3. Step 3: Cross multiply
    9,591,128.20x = 14,396,933.81 × 4,128,926.50
  4. Step 4: Simplify right side
    9,591,128.20x = 59,443,881,526,854.97
  5. Step 5: Solve for x
    x = 59,443,881,526,854.97/9,591,128.20
  6. Step 6: Final answer
    x = 6,197,798.66

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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.