Home / 14,048,445.86-21,059,880.30-5,407,029.30

Finding the Fourth Proportional to 14,048,445.86, 21,059,880.30 and 5,407,029.30

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Solution

The fourth proportional to 14,048,445.86, 21,059,880.30 and 5,407,029.30 is: 8,105,621.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,048,445.86 : 21,059,880.30 = 5,407,029.30 : x
  2. Step 2: Convert to fraction form
    14,048,445.86/21,059,880.30 = 5,407,029.30/x
  3. Step 3: Cross multiply
    14,048,445.86x = 21,059,880.30 × 5,407,029.30
  4. Step 4: Simplify right side
    14,048,445.86x = 113,871,389,836,592.80
  5. Step 5: Solve for x
    x = 113,871,389,836,592.80/14,048,445.86
  6. Step 6: Final answer
    x = 8,105,621.86

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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.