Home / 5,297,643-7,946,539.22-1,511,125.88

Finding the Fourth Proportional to 5,297,643, 7,946,539.22 and 1,511,125.88

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Solution

The fourth proportional to 5,297,643, 7,946,539.22 and 1,511,125.88 is: 2,266,710.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,643 : 7,946,539.22 = 1,511,125.88 : x
  2. Step 2: Convert to fraction form
    5,297,643/7,946,539.22 = 1,511,125.88/x
  3. Step 3: Cross multiply
    5,297,643x = 7,946,539.22 × 1,511,125.88
  4. Step 4: Simplify right side
    5,297,643x = 12,008,221,035,822.13
  5. Step 5: Solve for x
    x = 12,008,221,035,822.13/5,297,643
  6. Step 6: Final answer
    x = 2,266,710.13

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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.