Home / 7,615,765.76-10,507,954.12-4,308,136.03

Finding the Fourth Proportional to 7,615,765.76, 10,507,954.12 and 4,308,136.03

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Solution

The fourth proportional to 7,615,765.76, 10,507,954.12 and 4,308,136.03 is: 5,944,208.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,765.76 : 10,507,954.12 = 4,308,136.03 : x
  2. Step 2: Convert to fraction form
    7,615,765.76/10,507,954.12 = 4,308,136.03/x
  3. Step 3: Cross multiply
    7,615,765.76x = 10,507,954.12 × 4,308,136.03
  4. Step 4: Simplify right side
    7,615,765.76x = 45,269,695,745,958.95
  5. Step 5: Solve for x
    x = 45,269,695,745,958.95/7,615,765.76
  6. Step 6: Final answer
    x = 5,944,208.00

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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.