Home / 7,284,469.02-10,052,303.80-4,021,213.68

Finding the Fourth Proportional to 7,284,469.02, 10,052,303.80 and 4,021,213.68

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Solution

The fourth proportional to 7,284,469.02, 10,052,303.80 and 4,021,213.68 is: 5,549,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,469.02 : 10,052,303.80 = 4,021,213.68 : x
  2. Step 2: Convert to fraction form
    7,284,469.02/10,052,303.80 = 4,021,213.68/x
  3. Step 3: Cross multiply
    7,284,469.02x = 10,052,303.80 × 4,021,213.68
  4. Step 4: Simplify right side
    7,284,469.02x = 40,422,461,556,075.99
  5. Step 5: Solve for x
    x = 40,422,461,556,075.99/7,284,469.02
  6. Step 6: Final answer
    x = 5,549,129.45

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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.