Home / 10,285,618.52-15,428,270.60-2,504,605.60

Finding the Fourth Proportional to 10,285,618.52, 15,428,270.60 and 2,504,605.60

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Solution

The fourth proportional to 10,285,618.52, 15,428,270.60 and 2,504,605.60 is: 3,756,870.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285,618.52 : 15,428,270.60 = 2,504,605.60 : x
  2. Step 2: Convert to fraction form
    10,285,618.52/15,428,270.60 = 2,504,605.60/x
  3. Step 3: Cross multiply
    10,285,618.52x = 15,428,270.60 × 2,504,605.60
  4. Step 4: Simplify right side
    10,285,618.52x = 38,641,732,943,075.36
  5. Step 5: Solve for x
    x = 38,641,732,943,075.36/10,285,618.52
  6. Step 6: Final answer
    x = 3,756,870.13

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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.