Home / 9,137,181.65-13,696,080.35-4,275,391.98

Finding the Fourth Proportional to 9,137,181.65, 13,696,080.35 and 4,275,391.98

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Solution

The fourth proportional to 9,137,181.65, 13,696,080.35 and 4,275,391.98 is: 6,408,552.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,181.65 : 13,696,080.35 = 4,275,391.98 : x
  2. Step 2: Convert to fraction form
    9,137,181.65/13,696,080.35 = 4,275,391.98/x
  3. Step 3: Cross multiply
    9,137,181.65x = 13,696,080.35 × 4,275,391.98
  4. Step 4: Simplify right side
    9,137,181.65x = 58,556,112,064,448.64
  5. Step 5: Solve for x
    x = 58,556,112,064,448.64/9,137,181.65
  6. Step 6: Final answer
    x = 6,408,552.91

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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.