Home / 10,938,004.20-16,407,006.30-2,959,828.20

Finding the Fourth Proportional to 10,938,004.20, 16,407,006.30 and 2,959,828.20

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Solution

The fourth proportional to 10,938,004.20, 16,407,006.30 and 2,959,828.20 is: 4,439,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,004.20 : 16,407,006.30 = 2,959,828.20 : x
  2. Step 2: Convert to fraction form
    10,938,004.20/16,407,006.30 = 2,959,828.20/x
  3. Step 3: Cross multiply
    10,938,004.20x = 16,407,006.30 × 2,959,828.20
  4. Step 4: Simplify right side
    10,938,004.20x = 48,561,919,924,317.66
  5. Step 5: Solve for x
    x = 48,561,919,924,317.66/10,938,004.20
  6. Step 6: Final answer
    x = 4,439,742.30

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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.