Home / 8,807,603.80-13,211,405.70-5,028,467.80

Finding the Fourth Proportional to 8,807,603.80, 13,211,405.70 and 5,028,467.80

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Solution

The fourth proportional to 8,807,603.80, 13,211,405.70 and 5,028,467.80 is: 7,542,701.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,603.80 : 13,211,405.70 = 5,028,467.80 : x
  2. Step 2: Convert to fraction form
    8,807,603.80/13,211,405.70 = 5,028,467.80/x
  3. Step 3: Cross multiply
    8,807,603.80x = 13,211,405.70 × 5,028,467.80
  4. Step 4: Simplify right side
    8,807,603.80x = 66,433,128,155,186.45
  5. Step 5: Solve for x
    x = 66,433,128,155,186.45/8,807,603.80
  6. Step 6: Final answer
    x = 7,542,701.70

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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.