Home / 13,594,659.37-20,391,989.27-5,075,660.14

Finding the Fourth Proportional to 13,594,659.37, 20,391,989.27 and 5,075,660.14

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Solution

The fourth proportional to 13,594,659.37, 20,391,989.27 and 5,075,660.14 is: 7,613,490.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,659.37 : 20,391,989.27 = 5,075,660.14 : x
  2. Step 2: Convert to fraction form
    13,594,659.37/20,391,989.27 = 5,075,660.14/x
  3. Step 3: Cross multiply
    13,594,659.37x = 20,391,989.27 × 5,075,660.14
  4. Step 4: Simplify right side
    13,594,659.37x = 103,502,807,113,046.69
  5. Step 5: Solve for x
    x = 103,502,807,113,046.69/13,594,659.37
  6. Step 6: Final answer
    x = 7,613,490.29

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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.