Home / 14,273,978.27-21,407,539.15-6,590,240.58

Finding the Fourth Proportional to 14,273,978.27, 21,407,539.15 and 6,590,240.58

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Solution

The fourth proportional to 14,273,978.27, 21,407,539.15 and 6,590,240.58 is: 9,883,778.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,978.27 : 21,407,539.15 = 6,590,240.58 : x
  2. Step 2: Convert to fraction form
    14,273,978.27/21,407,539.15 = 6,590,240.58/x
  3. Step 3: Cross multiply
    14,273,978.27x = 21,407,539.15 × 6,590,240.58
  4. Step 4: Simplify right side
    14,273,978.27x = 141,080,833,224,268.69
  5. Step 5: Solve for x
    x = 141,080,833,224,268.69/14,273,978.27
  6. Step 6: Final answer
    x = 9,883,778.06

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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.