Home / 10,585,189.38-15,883,030.71-4,195,300.26

Finding the Fourth Proportional to 10,585,189.38, 15,883,030.71 and 4,195,300.26

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Solution

The fourth proportional to 10,585,189.38, 15,883,030.71 and 4,195,300.26 is: 6,295,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,585,189.38 : 15,883,030.71 = 4,195,300.26 : x
  2. Step 2: Convert to fraction form
    10,585,189.38/15,883,030.71 = 4,195,300.26/x
  3. Step 3: Cross multiply
    10,585,189.38x = 15,883,030.71 × 4,195,300.26
  4. Step 4: Simplify right side
    10,585,189.38x = 66,634,082,867,250.98
  5. Step 5: Solve for x
    x = 66,634,082,867,250.98/10,585,189.38
  6. Step 6: Final answer
    x = 6,295,029.83

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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.