Home / 14,168,090.97-21,252,063.69-5,533,068.15

Finding the Fourth Proportional to 14,168,090.97, 21,252,063.69 and 5,533,068.15

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Solution

The fourth proportional to 14,168,090.97, 21,252,063.69 and 5,533,068.15 is: 8,299,573.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168,090.97 : 21,252,063.69 = 5,533,068.15 : x
  2. Step 2: Convert to fraction form
    14,168,090.97/21,252,063.69 = 5,533,068.15/x
  3. Step 3: Cross multiply
    14,168,090.97x = 21,252,063.69 × 5,533,068.15
  4. Step 4: Simplify right side
    14,168,090.97x = 117,589,116,724,910.48
  5. Step 5: Solve for x
    x = 117,589,116,724,910.48/14,168,090.97
  6. Step 6: Final answer
    x = 8,299,573.81

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1.5x scale

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.