Home / 6,075,209.80-9,112,922.70-1,815,430.60

Finding the Fourth Proportional to 6,075,209.80, 9,112,922.70 and 1,815,430.60

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Solution

The fourth proportional to 6,075,209.80, 9,112,922.70 and 1,815,430.60 is: 2,723,178.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075,209.80 : 9,112,922.70 = 1,815,430.60 : x
  2. Step 2: Convert to fraction form
    6,075,209.80/9,112,922.70 = 1,815,430.60/x
  3. Step 3: Cross multiply
    6,075,209.80x = 9,112,922.70 × 1,815,430.60
  4. Step 4: Simplify right side
    6,075,209.80x = 16,543,878,725,014.62
  5. Step 5: Solve for x
    x = 16,543,878,725,014.62/6,075,209.80
  6. Step 6: Final answer
    x = 2,723,178.17

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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.