Home / 9,710,523.86-13,405,057.89-5,635,355.54

Finding the Fourth Proportional to 9,710,523.86, 13,405,057.89 and 5,635,355.54

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Solution

The fourth proportional to 9,710,523.86, 13,405,057.89 and 5,635,355.54 is: 7,779,422.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,523.86 : 13,405,057.89 = 5,635,355.54 : x
  2. Step 2: Convert to fraction form
    9,710,523.86/13,405,057.89 = 5,635,355.54/x
  3. Step 3: Cross multiply
    9,710,523.86x = 13,405,057.89 × 5,635,355.54
  4. Step 4: Simplify right side
    9,710,523.86x = 75,542,267,244,432.22
  5. Step 5: Solve for x
    x = 75,542,267,244,432.22/9,710,523.86
  6. Step 6: Final answer
    x = 7,779,422.44

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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.