Home / 14,203,425.76-21,308,296.05-6,626,258.08

Finding the Fourth Proportional to 14,203,425.76, 21,308,296.05 and 6,626,258.08

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Solution

The fourth proportional to 14,203,425.76, 21,308,296.05 and 6,626,258.08 is: 9,940,860.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,425.76 : 21,308,296.05 = 6,626,258.08 : x
  2. Step 2: Convert to fraction form
    14,203,425.76/21,308,296.05 = 6,626,258.08/x
  3. Step 3: Cross multiply
    14,203,425.76x = 21,308,296.05 × 6,626,258.08
  4. Step 4: Simplify right side
    14,203,425.76x = 141,194,268,819,073.84
  5. Step 5: Solve for x
    x = 141,194,268,819,073.84/14,203,425.76
  6. Step 6: Final answer
    x = 9,940,860.13

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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.