Home / 14,147,659.05-21,221,462.07-4,433,015.76

Finding the Fourth Proportional to 14,147,659.05, 21,221,462.07 and 4,433,015.76

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Solution

The fourth proportional to 14,147,659.05, 21,221,462.07 and 4,433,015.76 is: 6,649,515.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,147,659.05 : 21,221,462.07 = 4,433,015.76 : x
  2. Step 2: Convert to fraction form
    14,147,659.05/21,221,462.07 = 4,433,015.76/x
  3. Step 3: Cross multiply
    14,147,659.05x = 21,221,462.07 × 4,433,015.76
  4. Step 4: Simplify right side
    14,147,659.05x = 94,075,075,806,552.22
  5. Step 5: Solve for x
    x = 94,075,075,806,552.22/14,147,659.05
  6. Step 6: Final answer
    x = 6,649,515.33

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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.