Home / 12,853,018.44-19,279,593.68-4,333,428.72

Finding the Fourth Proportional to 12,853,018.44, 19,279,593.68 and 4,333,428.72

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Solution

The fourth proportional to 12,853,018.44, 19,279,593.68 and 4,333,428.72 is: 6,500,165.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,853,018.44 : 19,279,593.68 = 4,333,428.72 : x
  2. Step 2: Convert to fraction form
    12,853,018.44/19,279,593.68 = 4,333,428.72/x
  3. Step 3: Cross multiply
    12,853,018.44x = 19,279,593.68 × 4,333,428.72
  4. Step 4: Simplify right side
    12,853,018.44x = 83,546,744,941,175.34
  5. Step 5: Solve for x
    x = 83,546,744,941,175.34/12,853,018.44
  6. Step 6: Final answer
    x = 6,500,165.34

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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.