Home / 13,068,928.37-19,600,133.33-3,845,065.45

Finding the Fourth Proportional to 13,068,928.37, 19,600,133.33 and 3,845,065.45

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Solution

The fourth proportional to 13,068,928.37, 19,600,133.33 and 3,845,065.45 is: 5,766,639.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068,928.37 : 19,600,133.33 = 3,845,065.45 : x
  2. Step 2: Convert to fraction form
    13,068,928.37/19,600,133.33 = 3,845,065.45/x
  3. Step 3: Cross multiply
    13,068,928.37x = 19,600,133.33 × 3,845,065.45
  4. Step 4: Simplify right side
    13,068,928.37x = 75,363,795,443,188.77
  5. Step 5: Solve for x
    x = 75,363,795,443,188.77/13,068,928.37
  6. Step 6: Final answer
    x = 5,766,639.26

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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.