Home / 6,517,852.30-9,776,729.85-1,968,892.30

Finding the Fourth Proportional to 6,517,852.30, 9,776,729.85 and 1,968,892.30

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Solution

The fourth proportional to 6,517,852.30, 9,776,729.85 and 1,968,892.30 is: 2,953,323.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,852.30 : 9,776,729.85 = 1,968,892.30 : x
  2. Step 2: Convert to fraction form
    6,517,852.30/9,776,729.85 = 1,968,892.30/x
  3. Step 3: Cross multiply
    6,517,852.30x = 9,776,729.85 × 1,968,892.30
  4. Step 4: Simplify right side
    6,517,852.30x = 19,249,328,120,845.16
  5. Step 5: Solve for x
    x = 19,249,328,120,845.16/6,517,852.30
  6. Step 6: Final answer
    x = 2,953,323.77

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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.