Home / 7,457,967.88-10,291,893.80-4,194,781.62

Finding the Fourth Proportional to 7,457,967.88, 10,291,893.80 and 4,194,781.62

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Solution

The fourth proportional to 7,457,967.88, 10,291,893.80 and 4,194,781.62 is: 5,788,741.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,967.88 : 10,291,893.80 = 4,194,781.62 : x
  2. Step 2: Convert to fraction form
    7,457,967.88/10,291,893.80 = 4,194,781.62/x
  3. Step 3: Cross multiply
    7,457,967.88x = 10,291,893.80 × 4,194,781.62
  4. Step 4: Simplify right side
    7,457,967.88x = 43,172,246,947,231.96
  5. Step 5: Solve for x
    x = 43,172,246,947,231.96/7,457,967.88
  6. Step 6: Final answer
    x = 5,788,741.34

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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.