Home / 7,284,710.44-10,052,915.30-4,021,529.66

Finding the Fourth Proportional to 7,284,710.44, 10,052,915.30 and 4,021,529.66

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Solution

The fourth proportional to 7,284,710.44, 10,052,915.30 and 4,021,529.66 is: 5,549,719.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,710.44 : 10,052,915.30 = 4,021,529.66 : x
  2. Step 2: Convert to fraction form
    7,284,710.44/10,052,915.30 = 4,021,529.66/x
  3. Step 3: Cross multiply
    7,284,710.44x = 10,052,915.30 × 4,021,529.66
  4. Step 4: Simplify right side
    7,284,710.44x = 40,428,097,048,417.80
  5. Step 5: Solve for x
    x = 40,428,097,048,417.80/7,284,710.44
  6. Step 6: Final answer
    x = 5,549,719.15

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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.