Home / 10,886,701.16-16,330,405.44-3,209,702.24

Finding the Fourth Proportional to 10,886,701.16, 16,330,405.44 and 3,209,702.24

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Solution

The fourth proportional to 10,886,701.16, 16,330,405.44 and 3,209,702.24 is: 4,814,657.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,886,701.16 : 16,330,405.44 = 3,209,702.24 : x
  2. Step 2: Convert to fraction form
    10,886,701.16/16,330,405.44 = 3,209,702.24/x
  3. Step 3: Cross multiply
    10,886,701.16x = 16,330,405.44 × 3,209,702.24
  4. Step 4: Simplify right side
    10,886,701.16x = 52,415,738,920,876.19
  5. Step 5: Solve for x
    x = 52,415,738,920,876.19/10,886,701.16
  6. Step 6: Final answer
    x = 4,814,657.64

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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.