Home / 13,822,400.03-19,078,705.89-8,023,050.09

Finding the Fourth Proportional to 13,822,400.03, 19,078,705.89 and 8,023,050.09

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Solution

The fourth proportional to 13,822,400.03, 19,078,705.89 and 8,023,050.09 is: 11,074,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,400.03 : 19,078,705.89 = 8,023,050.09 : x
  2. Step 2: Convert to fraction form
    13,822,400.03/19,078,705.89 = 8,023,050.09/x
  3. Step 3: Cross multiply
    13,822,400.03x = 19,078,705.89 × 8,023,050.09
  4. Step 4: Simplify right side
    13,822,400.03x = 153,069,413,007,848.03
  5. Step 5: Solve for x
    x = 153,069,413,007,848.03/13,822,400.03
  6. Step 6: Final answer
    x = 11,074,011.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.