Home / 8,907,729.99-13,355,051.63-2,838,969.51

Finding the Fourth Proportional to 8,907,729.99, 13,355,051.63 and 2,838,969.51

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Solution

The fourth proportional to 8,907,729.99, 13,355,051.63 and 2,838,969.51 is: 4,256,368.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,729.99 : 13,355,051.63 = 2,838,969.51 : x
  2. Step 2: Convert to fraction form
    8,907,729.99/13,355,051.63 = 2,838,969.51/x
  3. Step 3: Cross multiply
    8,907,729.99x = 13,355,051.63 × 2,838,969.51
  4. Step 4: Simplify right side
    8,907,729.99x = 37,914,584,367,850.95
  5. Step 5: Solve for x
    x = 37,914,584,367,850.95/8,907,729.99
  6. Step 6: Final answer
    x = 4,256,368.84

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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.