Home / 10,355,108.88-14,290,539.30-5,771,463.60

Finding the Fourth Proportional to 10,355,108.88, 14,290,539.30 and 5,771,463.60

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Solution

The fourth proportional to 10,355,108.88, 14,290,539.30 and 5,771,463.60 is: 7,964,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,108.88 : 14,290,539.30 = 5,771,463.60 : x
  2. Step 2: Convert to fraction form
    10,355,108.88/14,290,539.30 = 5,771,463.60/x
  3. Step 3: Cross multiply
    10,355,108.88x = 14,290,539.30 × 5,771,463.60
  4. Step 4: Simplify right side
    10,355,108.88x = 82,477,327,394,319.48
  5. Step 5: Solve for x
    x = 82,477,327,394,319.48/10,355,108.88
  6. Step 6: Final answer
    x = 7,964,892.34

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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.