Home / 7,284,488.07-10,052,330.07-4,021,232.76

Finding the Fourth Proportional to 7,284,488.07, 10,052,330.07 and 4,021,232.76

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Solution

The fourth proportional to 7,284,488.07, 10,052,330.07 and 4,021,232.76 is: 5,549,155.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,488.07 : 10,052,330.07 = 4,021,232.76 : x
  2. Step 2: Convert to fraction form
    7,284,488.07/10,052,330.07 = 4,021,232.76/x
  3. Step 3: Cross multiply
    7,284,488.07x = 10,052,330.07 × 4,021,232.76
  4. Step 4: Simplify right side
    7,284,488.07x = 40,422,758,991,817.09
  5. Step 5: Solve for x
    x = 40,422,758,991,817.09/7,284,488.07
  6. Step 6: Final answer
    x = 5,549,155.77

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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.