Home / 5,511,664.80-8,248,834.80-4,839,818.40

Finding the Fourth Proportional to 5,511,664.80, 8,248,834.80 and 4,839,818.40

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Solution

The fourth proportional to 5,511,664.80, 8,248,834.80 and 4,839,818.40 is: 7,243,340.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,664.80 : 8,248,834.80 = 4,839,818.40 : x
  2. Step 2: Convert to fraction form
    5,511,664.80/8,248,834.80 = 4,839,818.40/x
  3. Step 3: Cross multiply
    5,511,664.80x = 8,248,834.80 × 4,839,818.40
  4. Step 4: Simplify right side
    5,511,664.80x = 39,922,862,443,600.32
  5. Step 5: Solve for x
    x = 39,922,862,443,600.32/5,511,664.80
  6. Step 6: Final answer
    x = 7,243,340.06

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1.5x scale

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.