Home / 9,007,878.34-13,509,022.98-3,249,863.44

Finding the Fourth Proportional to 9,007,878.34, 13,509,022.98 and 3,249,863.44

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Solution

The fourth proportional to 9,007,878.34, 13,509,022.98 and 3,249,863.44 is: 4,873,786.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,878.34 : 13,509,022.98 = 3,249,863.44 : x
  2. Step 2: Convert to fraction form
    9,007,878.34/13,509,022.98 = 3,249,863.44/x
  3. Step 3: Cross multiply
    9,007,878.34x = 13,509,022.98 × 3,249,863.44
  4. Step 4: Simplify right side
    9,007,878.34x = 43,902,479,809,027.42
  5. Step 5: Solve for x
    x = 43,902,479,809,027.42/9,007,878.34
  6. Step 6: Final answer
    x = 4,873,786.94

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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.