Home / 14,459,464.20-19,954,264.18-7,932,975.06

Finding the Fourth Proportional to 14,459,464.20, 19,954,264.18 and 7,932,975.06

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Solution

The fourth proportional to 14,459,464.20, 19,954,264.18 and 7,932,975.06 is: 10,947,617.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459,464.20 : 19,954,264.18 = 7,932,975.06 : x
  2. Step 2: Convert to fraction form
    14,459,464.20/19,954,264.18 = 7,932,975.06/x
  3. Step 3: Cross multiply
    14,459,464.20x = 19,954,264.18 × 7,932,975.06
  4. Step 4: Simplify right side
    14,459,464.20x = 158,296,680,080,591.34
  5. Step 5: Solve for x
    x = 158,296,680,080,591.34/14,459,464.20
  6. Step 6: Final answer
    x = 10,947,617.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.