Home / 14,201,254.18-21,280,915.23-6,505,915.60

Finding the Fourth Proportional to 14,201,254.18, 21,280,915.23 and 6,505,915.60

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Solution

The fourth proportional to 14,201,254.18, 21,280,915.23 and 6,505,915.60 is: 9,749,268.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,254.18 : 21,280,915.23 = 6,505,915.60 : x
  2. Step 2: Convert to fraction form
    14,201,254.18/21,280,915.23 = 6,505,915.60/x
  3. Step 3: Cross multiply
    14,201,254.18x = 21,280,915.23 × 6,505,915.60
  4. Step 4: Simplify right side
    14,201,254.18x = 138,451,838,377,134.58
  5. Step 5: Solve for x
    x = 138,451,838,377,134.58/14,201,254.18
  6. Step 6: Final answer
    x = 9,749,268.38

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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.