Home / 8,140,869.06-12,213,075.06-2,460,945.75

Finding the Fourth Proportional to 8,140,869.06, 12,213,075.06 and 2,460,945.75

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Solution

The fourth proportional to 8,140,869.06, 12,213,075.06 and 2,460,945.75 is: 3,691,954.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,869.06 : 12,213,075.06 = 2,460,945.75 : x
  2. Step 2: Convert to fraction form
    8,140,869.06/12,213,075.06 = 2,460,945.75/x
  3. Step 3: Cross multiply
    8,140,869.06x = 12,213,075.06 × 2,460,945.75
  4. Step 4: Simplify right side
    8,140,869.06x = 30,055,715,163,338.00
  5. Step 5: Solve for x
    x = 30,055,715,163,338.00/8,140,869.06
  6. Step 6: Final answer
    x = 3,691,954.13

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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.