Home / 8,302,335.09-12,453,586.16-2,911,115.25

Finding the Fourth Proportional to 8,302,335.09, 12,453,586.16 and 2,911,115.25

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Solution

The fourth proportional to 8,302,335.09, 12,453,586.16 and 2,911,115.25 is: 4,366,702.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,335.09 : 12,453,586.16 = 2,911,115.25 : x
  2. Step 2: Convert to fraction form
    8,302,335.09/12,453,586.16 = 2,911,115.25/x
  3. Step 3: Cross multiply
    8,302,335.09x = 12,453,586.16 × 2,911,115.25
  4. Step 4: Simplify right side
    8,302,335.09x = 36,253,824,587,564.94
  5. Step 5: Solve for x
    x = 36,253,824,587,564.94/8,302,335.09
  6. Step 6: Final answer
    x = 4,366,702.16

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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.