Home / 14,637,679.92-20,200,116.88-8,111,418.26

Finding the Fourth Proportional to 14,637,679.92, 20,200,116.88 and 8,111,418.26

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Solution

The fourth proportional to 14,637,679.92, 20,200,116.88 and 8,111,418.26 is: 11,193,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,679.92 : 20,200,116.88 = 8,111,418.26 : x
  2. Step 2: Convert to fraction form
    14,637,679.92/20,200,116.88 = 8,111,418.26/x
  3. Step 3: Cross multiply
    14,637,679.92x = 20,200,116.88 × 8,111,418.26
  4. Step 4: Simplify right side
    14,637,679.92x = 163,851,596,914,566.22
  5. Step 5: Solve for x
    x = 163,851,596,914,566.22/14,637,679.92
  6. Step 6: Final answer
    x = 11,193,822.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.