Home / 14,601,684.97-20,149,817.70-8,406,526.33

Finding the Fourth Proportional to 14,601,684.97, 20,149,817.70 and 8,406,526.33

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Solution

The fourth proportional to 14,601,684.97, 20,149,817.70 and 8,406,526.33 is: 11,600,714.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,684.97 : 20,149,817.70 = 8,406,526.33 : x
  2. Step 2: Convert to fraction form
    14,601,684.97/20,149,817.70 = 8,406,526.33/x
  3. Step 3: Cross multiply
    14,601,684.97x = 20,149,817.70 × 8,406,526.33
  4. Step 4: Simplify right side
    14,601,684.97x = 169,389,973,039,750.03
  5. Step 5: Solve for x
    x = 169,389,973,039,750.03/14,601,684.97
  6. Step 6: Final answer
    x = 11,600,714.12

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1.5x scale

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.