Home / 11,075,209.60-16,579,636.80-6,585,174.40

Finding the Fourth Proportional to 11,075,209.60, 16,579,636.80 and 6,585,174.40

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Solution

The fourth proportional to 11,075,209.60, 16,579,636.80 and 6,585,174.40 is: 9,858,034.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,209.60 : 16,579,636.80 = 6,585,174.40 : x
  2. Step 2: Convert to fraction form
    11,075,209.60/16,579,636.80 = 6,585,174.40/x
  3. Step 3: Cross multiply
    11,075,209.60x = 16,579,636.80 × 6,585,174.40
  4. Step 4: Simplify right side
    11,075,209.60x = 109,179,799,816,657.94
  5. Step 5: Solve for x
    x = 109,179,799,816,657.94/11,075,209.60
  6. Step 6: Final answer
    x = 9,858,034.63

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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.