Home / 12,424,359.60-18,625,458.60-4,849,563.60

Finding the Fourth Proportional to 12,424,359.60, 18,625,458.60 and 4,849,563.60

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Solution

The fourth proportional to 12,424,359.60, 18,625,458.60 and 4,849,563.60 is: 7,270,020.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,424,359.60 : 18,625,458.60 = 4,849,563.60 : x
  2. Step 2: Convert to fraction form
    12,424,359.60/18,625,458.60 = 4,849,563.60/x
  3. Step 3: Cross multiply
    12,424,359.60x = 18,625,458.60 × 4,849,563.60
  4. Step 4: Simplify right side
    12,424,359.60x = 90,325,346,059,866.95
  5. Step 5: Solve for x
    x = 90,325,346,059,866.95/12,424,359.60
  6. Step 6: Final answer
    x = 7,270,020.26

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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.