Home / 13,001,900.07-19,504,140.46-4,806,690.44

Finding the Fourth Proportional to 13,001,900.07, 19,504,140.46 and 4,806,690.44

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Solution

The fourth proportional to 13,001,900.07, 19,504,140.46 and 4,806,690.44 is: 7,210,512.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,900.07 : 19,504,140.46 = 4,806,690.44 : x
  2. Step 2: Convert to fraction form
    13,001,900.07/19,504,140.46 = 4,806,690.44/x
  3. Step 3: Cross multiply
    13,001,900.07x = 19,504,140.46 × 4,806,690.44
  4. Step 4: Simplify right side
    13,001,900.07x = 93,750,365,452,755.56
  5. Step 5: Solve for x
    x = 93,750,365,452,755.56/13,001,900.07
  6. Step 6: Final answer
    x = 7,210,512.69

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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.