Home / 6,114,848.54-9,175,959.21-2,128,559.90

Finding the Fourth Proportional to 6,114,848.54, 9,175,959.21 and 2,128,559.90

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Solution

The fourth proportional to 6,114,848.54, 9,175,959.21 and 2,128,559.90 is: 3,194,123.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,848.54 : 9,175,959.21 = 2,128,559.90 : x
  2. Step 2: Convert to fraction form
    6,114,848.54/9,175,959.21 = 2,128,559.90/x
  3. Step 3: Cross multiply
    6,114,848.54x = 9,175,959.21 × 2,128,559.90
  4. Step 4: Simplify right side
    6,114,848.54x = 19,531,578,818,441.68
  5. Step 5: Solve for x
    x = 19,531,578,818,441.68/6,114,848.54
  6. Step 6: Final answer
    x = 3,194,123.07

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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.