Home / 14,459,477.16-19,954,282.11-7,932,988.02

Finding the Fourth Proportional to 14,459,477.16, 19,954,282.11 and 7,932,988.02

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Solution

The fourth proportional to 14,459,477.16, 19,954,282.11 and 7,932,988.02 is: 10,947,635.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459,477.16 : 19,954,282.11 = 7,932,988.02 : x
  2. Step 2: Convert to fraction form
    14,459,477.16/19,954,282.11 = 7,932,988.02/x
  3. Step 3: Cross multiply
    14,459,477.16x = 19,954,282.11 × 7,932,988.02
  4. Step 4: Simplify right side
    14,459,477.16x = 158,297,080,926,330.31
  5. Step 5: Solve for x
    x = 158,297,080,926,330.31/14,459,477.16
  6. Step 6: Final answer
    x = 10,947,635.19

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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.