Home / 19,292,559.60-28,938,544.56-6,522,034.80

Finding the Fourth Proportional to 19,292,559.60, 28,938,544.56 and 6,522,034.80

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Solution

The fourth proportional to 19,292,559.60, 28,938,544.56 and 6,522,034.80 is: 9,782,952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,559.60 : 28,938,544.56 = 6,522,034.80 : x
  2. Step 2: Convert to fraction form
    19,292,559.60/28,938,544.56 = 6,522,034.80/x
  3. Step 3: Cross multiply
    19,292,559.60x = 28,938,544.56 × 6,522,034.80
  4. Step 4: Simplify right side
    19,292,559.60x = 188,738,194,681,670.69
  5. Step 5: Solve for x
    x = 188,738,194,681,670.69/19,292,559.60
  6. Step 6: Final answer
    x = 9,782,952.53

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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.