Home / 10,203,705.04-14,081,127.36-5,557,508.32

Finding the Fourth Proportional to 10,203,705.04, 14,081,127.36 and 5,557,508.32

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Solution

The fourth proportional to 10,203,705.04, 14,081,127.36 and 5,557,508.32 is: 7,669,369.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,705.04 : 14,081,127.36 = 5,557,508.32 : x
  2. Step 2: Convert to fraction form
    10,203,705.04/14,081,127.36 = 5,557,508.32/x
  3. Step 3: Cross multiply
    10,203,705.04x = 14,081,127.36 × 5,557,508.32
  4. Step 4: Simplify right side
    10,203,705.04x = 78,255,982,458,179.64
  5. Step 5: Solve for x
    x = 78,255,982,458,179.64/10,203,705.04
  6. Step 6: Final answer
    x = 7,669,369.33

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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.