Home / 13,493,330.51-20,239,980.05-4,395,413.41

Finding the Fourth Proportional to 13,493,330.51, 20,239,980.05 and 4,395,413.41

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Solution

The fourth proportional to 13,493,330.51, 20,239,980.05 and 4,395,413.41 is: 6,593,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,330.51 : 20,239,980.05 = 4,395,413.41 : x
  2. Step 2: Convert to fraction form
    13,493,330.51/20,239,980.05 = 4,395,413.41/x
  3. Step 3: Cross multiply
    13,493,330.51x = 20,239,980.05 × 4,395,413.41
  4. Step 4: Simplify right side
    13,493,330.51x = 88,963,079,690,291.05
  5. Step 5: Solve for x
    x = 88,963,079,690,291.05/13,493,330.51
  6. Step 6: Final answer
    x = 6,593,115.00

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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.