Home / 14,100,681.66-21,157,003.26-7,703,460.62

Finding the Fourth Proportional to 14,100,681.66, 21,157,003.26 and 7,703,460.62

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Solution

The fourth proportional to 14,100,681.66, 21,157,003.26 and 7,703,460.62 is: 11,558,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100,681.66 : 21,157,003.26 = 7,703,460.62 : x
  2. Step 2: Convert to fraction form
    14,100,681.66/21,157,003.26 = 7,703,460.62/x
  3. Step 3: Cross multiply
    14,100,681.66x = 21,157,003.26 × 7,703,460.62
  4. Step 4: Simplify right side
    14,100,681.66x = 162,982,141,450,621.62
  5. Step 5: Solve for x
    x = 162,982,141,450,621.62/14,100,681.66
  6. Step 6: Final answer
    x = 11,558,458.33

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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.