Home / 7,244,636.44-10,867,326.76-1,853,333.40

Finding the Fourth Proportional to 7,244,636.44, 10,867,326.76 and 1,853,333.40

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Solution

The fourth proportional to 7,244,636.44, 10,867,326.76 and 1,853,333.40 is: 2,780,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,636.44 : 10,867,326.76 = 1,853,333.40 : x
  2. Step 2: Convert to fraction form
    7,244,636.44/10,867,326.76 = 1,853,333.40/x
  3. Step 3: Cross multiply
    7,244,636.44x = 10,867,326.76 × 1,853,333.40
  4. Step 4: Simplify right side
    7,244,636.44x = 20,140,779,653,021.78
  5. Step 5: Solve for x
    x = 20,140,779,653,021.78/7,244,636.44
  6. Step 6: Final answer
    x = 2,780,095.29

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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.