Home / 14,532,744.60-21,783,564.90-4,939,234.20

Finding the Fourth Proportional to 14,532,744.60, 21,783,564.90 and 4,939,234.20

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Solution

The fourth proportional to 14,532,744.60, 21,783,564.90 and 4,939,234.20 is: 7,403,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,532,744.60 : 21,783,564.90 = 4,939,234.20 : x
  2. Step 2: Convert to fraction form
    14,532,744.60/21,783,564.90 = 4,939,234.20/x
  3. Step 3: Cross multiply
    14,532,744.60x = 21,783,564.90 × 4,939,234.20
  4. Step 4: Simplify right side
    14,532,744.60x = 107,594,128,751,999.58
  5. Step 5: Solve for x
    x = 107,594,128,751,999.58/14,532,744.60
  6. Step 6: Final answer
    x = 7,403,565.65

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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.