Home / 14,291,412.49-21,425,068.36-6,198,292.63

Finding the Fourth Proportional to 14,291,412.49, 21,425,068.36 and 6,198,292.63

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Solution

The fourth proportional to 14,291,412.49, 21,425,068.36 and 6,198,292.63 is: 9,292,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,412.49 : 21,425,068.36 = 6,198,292.63 : x
  2. Step 2: Convert to fraction form
    14,291,412.49/21,425,068.36 = 6,198,292.63/x
  3. Step 3: Cross multiply
    14,291,412.49x = 21,425,068.36 × 6,198,292.63
  4. Step 4: Simplify right side
    14,291,412.49x = 132,798,843,174,917.39
  5. Step 5: Solve for x
    x = 132,798,843,174,917.39/14,291,412.49
  6. Step 6: Final answer
    x = 9,292,212.60

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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.