Home / 9,099,069.90-13,638,894.30-4,541,143.20

Finding the Fourth Proportional to 9,099,069.90, 13,638,894.30 and 4,541,143.20

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Solution

The fourth proportional to 9,099,069.90, 13,638,894.30 and 4,541,143.20 is: 6,806,868.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099,069.90 : 13,638,894.30 = 4,541,143.20 : x
  2. Step 2: Convert to fraction form
    9,099,069.90/13,638,894.30 = 4,541,143.20/x
  3. Step 3: Cross multiply
    9,099,069.90x = 13,638,894.30 × 4,541,143.20
  4. Step 4: Simplify right side
    9,099,069.90x = 61,936,172,105,963.77
  5. Step 5: Solve for x
    x = 61,936,172,105,963.77/9,099,069.90
  6. Step 6: Final answer
    x = 6,806,868.48

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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.