Home / 8,706,101.33-13,059,182.37-2,640,885.32

Finding the Fourth Proportional to 8,706,101.33, 13,059,182.37 and 2,640,885.32

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Solution

The fourth proportional to 8,706,101.33, 13,059,182.37 and 2,640,885.32 is: 3,961,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,101.33 : 13,059,182.37 = 2,640,885.32 : x
  2. Step 2: Convert to fraction form
    8,706,101.33/13,059,182.37 = 2,640,885.32/x
  3. Step 3: Cross multiply
    8,706,101.33x = 13,059,182.37 × 2,640,885.32
  4. Step 4: Simplify right side
    8,706,101.33x = 34,487,803,054,687.08
  5. Step 5: Solve for x
    x = 34,487,803,054,687.08/8,706,101.33
  6. Step 6: Final answer
    x = 3,961,337.20

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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.