Home / 13,810,222.39-20,716,163.93-4,225,683.95

Finding the Fourth Proportional to 13,810,222.39, 20,716,163.93 and 4,225,683.95

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Solution

The fourth proportional to 13,810,222.39, 20,716,163.93 and 4,225,683.95 is: 6,338,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,222.39 : 20,716,163.93 = 4,225,683.95 : x
  2. Step 2: Convert to fraction form
    13,810,222.39/20,716,163.93 = 4,225,683.95/x
  3. Step 3: Cross multiply
    13,810,222.39x = 20,716,163.93 × 4,225,683.95
  4. Step 4: Simplify right side
    13,810,222.39x = 87,539,961,424,569.92
  5. Step 5: Solve for x
    x = 87,539,961,424,569.92/13,810,222.39
  6. Step 6: Final answer
    x = 6,338,780.00

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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.