Home / 8,867,461.30-13,301,111.72-2,802,194

Finding the Fourth Proportional to 8,867,461.30, 13,301,111.72 and 2,802,194

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Solution

The fourth proportional to 8,867,461.30, 13,301,111.72 and 2,802,194 is: 4,203,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,461.30 : 13,301,111.72 = 2,802,194 : x
  2. Step 2: Convert to fraction form
    8,867,461.30/13,301,111.72 = 2,802,194/x
  3. Step 3: Cross multiply
    8,867,461.30x = 13,301,111.72 × 2,802,194
  4. Step 4: Simplify right side
    8,867,461.30x = 37,272,295,455,113.68
  5. Step 5: Solve for x
    x = 37,272,295,455,113.68/8,867,461.30
  6. Step 6: Final answer
    x = 4,203,265.65

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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.