Home / 11,089,995.90-16,602,334.65-8,262,642.30

Finding the Fourth Proportional to 11,089,995.90, 16,602,334.65 and 8,262,642.30

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Solution

The fourth proportional to 11,089,995.90, 16,602,334.65 and 8,262,642.30 is: 12,369,630.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089,995.90 : 16,602,334.65 = 8,262,642.30 : x
  2. Step 2: Convert to fraction form
    11,089,995.90/16,602,334.65 = 8,262,642.30/x
  3. Step 3: Cross multiply
    11,089,995.90x = 16,602,334.65 × 8,262,642.30
  4. Step 4: Simplify right side
    11,089,995.90x = 137,179,152,557,845.69
  5. Step 5: Solve for x
    x = 137,179,152,557,845.69/11,089,995.90
  6. Step 6: Final answer
    x = 12,369,630.59

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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.