Home / 9,968,168.22-14,954,774.20-2,779,702.87

Finding the Fourth Proportional to 9,968,168.22, 14,954,774.20 and 2,779,702.87

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Solution

The fourth proportional to 9,968,168.22, 14,954,774.20 and 2,779,702.87 is: 4,170,257.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,168.22 : 14,954,774.20 = 2,779,702.87 : x
  2. Step 2: Convert to fraction form
    9,968,168.22/14,954,774.20 = 2,779,702.87/x
  3. Step 3: Cross multiply
    9,968,168.22x = 14,954,774.20 × 2,779,702.87
  4. Step 4: Simplify right side
    9,968,168.22x = 41,569,828,763,941.95
  5. Step 5: Solve for x
    x = 41,569,828,763,941.95/9,968,168.22
  6. Step 6: Final answer
    x = 4,170,257.55

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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.