Home / 7,353,010.09-10,147,008.40-4,089,754.59

Finding the Fourth Proportional to 7,353,010.09, 10,147,008.40 and 4,089,754.59

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Solution

The fourth proportional to 7,353,010.09, 10,147,008.40 and 4,089,754.59 is: 5,643,780.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,010.09 : 10,147,008.40 = 4,089,754.59 : x
  2. Step 2: Convert to fraction form
    7,353,010.09/10,147,008.40 = 4,089,754.59/x
  3. Step 3: Cross multiply
    7,353,010.09x = 10,147,008.40 × 4,089,754.59
  4. Step 4: Simplify right side
    7,353,010.09x = 41,498,774,178,668.55
  5. Step 5: Solve for x
    x = 41,498,774,178,668.55/7,353,010.09
  6. Step 6: Final answer
    x = 5,643,780.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.