Home / 14,459,475.66-19,954,280.04-7,932,986.52

Finding the Fourth Proportional to 14,459,475.66, 19,954,280.04 and 7,932,986.52

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Solution

The fourth proportional to 14,459,475.66, 19,954,280.04 and 7,932,986.52 is: 10,947,633.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459,475.66 : 19,954,280.04 = 7,932,986.52 : x
  2. Step 2: Convert to fraction form
    14,459,475.66/19,954,280.04 = 7,932,986.52/x
  3. Step 3: Cross multiply
    14,459,475.66x = 19,954,280.04 × 7,932,986.52
  4. Step 4: Simplify right side
    14,459,475.66x = 158,297,034,573,625.03
  5. Step 5: Solve for x
    x = 158,297,034,573,625.03/14,459,475.66
  6. Step 6: Final answer
    x = 10,947,633.12

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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.