Home / 5,611,943.19-7,743,903.69-4,142,633.43

Finding the Fourth Proportional to 5,611,943.19, 7,743,903.69 and 4,142,633.43

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Solution

The fourth proportional to 5,611,943.19, 7,743,903.69 and 4,142,633.43 is: 5,716,407.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611,943.19 : 7,743,903.69 = 4,142,633.43 : x
  2. Step 2: Convert to fraction form
    5,611,943.19/7,743,903.69 = 4,142,633.43/x
  3. Step 3: Cross multiply
    5,611,943.19x = 7,743,903.69 × 4,142,633.43
  4. Step 4: Simplify right side
    5,611,943.19x = 32,080,154,304,894.36
  5. Step 5: Solve for x
    x = 32,080,154,304,894.36/5,611,943.19
  6. Step 6: Final answer
    x = 5,716,407.53

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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.