Home / 14,203,420.70-21,308,288.42-6,626,253.02

Finding the Fourth Proportional to 14,203,420.70, 21,308,288.42 and 6,626,253.02

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Solution

The fourth proportional to 14,203,420.70, 21,308,288.42 and 6,626,253.02 is: 9,940,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,420.70 : 21,308,288.42 = 6,626,253.02 : x
  2. Step 2: Convert to fraction form
    14,203,420.70/21,308,288.42 = 6,626,253.02/x
  3. Step 3: Cross multiply
    14,203,420.70x = 21,308,288.42 × 6,626,253.02
  4. Step 4: Simplify right side
    14,203,420.70x = 141,194,110,404,080.22
  5. Step 5: Solve for x
    x = 141,194,110,404,080.22/14,203,420.70
  6. Step 6: Final answer
    x = 9,940,852.52

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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.