Home / 13,485,208.68-20,223,596.70-4,507,661.16

Finding the Fourth Proportional to 13,485,208.68, 20,223,596.70 and 4,507,661.16

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Solution

The fourth proportional to 13,485,208.68, 20,223,596.70 and 4,507,661.16 is: 6,760,082.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,485,208.68 : 20,223,596.70 = 4,507,661.16 : x
  2. Step 2: Convert to fraction form
    13,485,208.68/20,223,596.70 = 4,507,661.16/x
  3. Step 3: Cross multiply
    13,485,208.68x = 20,223,596.70 × 4,507,661.16
  4. Step 4: Simplify right side
    13,485,208.68x = 91,161,121,360,094.17
  5. Step 5: Solve for x
    x = 91,161,121,360,094.17/13,485,208.68
  6. Step 6: Final answer
    x = 6,760,082.36

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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.