Home / 10,265,102.40-14,168,998.08-5,917,094.88

Finding the Fourth Proportional to 10,265,102.40, 14,168,998.08 and 5,917,094.88

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Solution

The fourth proportional to 10,265,102.40, 14,168,998.08 and 5,917,094.88 is: 8,167,410.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,102.40 : 14,168,998.08 = 5,917,094.88 : x
  2. Step 2: Convert to fraction form
    10,265,102.40/14,168,998.08 = 5,917,094.88/x
  3. Step 3: Cross multiply
    10,265,102.40x = 14,168,998.08 × 5,917,094.88
  4. Step 4: Simplify right side
    10,265,102.40x = 83,839,305,993,897.83
  5. Step 5: Solve for x
    x = 83,839,305,993,897.83/10,265,102.40
  6. Step 6: Final answer
    x = 8,167,410.58

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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.