Home / 14,392,220.99-21,580,425.72-7,089,612.71

Finding the Fourth Proportional to 14,392,220.99, 21,580,425.72 and 7,089,612.71

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Solution

The fourth proportional to 14,392,220.99, 21,580,425.72 and 7,089,612.71 is: 10,630,524.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,392,220.99 : 21,580,425.72 = 7,089,612.71 : x
  2. Step 2: Convert to fraction form
    14,392,220.99/21,580,425.72 = 7,089,612.71/x
  3. Step 3: Cross multiply
    14,392,220.99x = 21,580,425.72 × 7,089,612.71
  4. Step 4: Simplify right side
    14,392,220.99x = 152,996,860,363,820.78
  5. Step 5: Solve for x
    x = 152,996,860,363,820.78/14,392,220.99
  6. Step 6: Final answer
    x = 10,630,524.68

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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.