Home / 11,376,505.22-15,699,577.34-6,219,866.88

Finding the Fourth Proportional to 11,376,505.22, 15,699,577.34 and 6,219,866.88

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Solution

The fourth proportional to 11,376,505.22, 15,699,577.34 and 6,219,866.88 is: 8,583,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,505.22 : 15,699,577.34 = 6,219,866.88 : x
  2. Step 2: Convert to fraction form
    11,376,505.22/15,699,577.34 = 6,219,866.88/x
  3. Step 3: Cross multiply
    11,376,505.22x = 15,699,577.34 × 6,219,866.88
  4. Step 4: Simplify right side
    11,376,505.22x = 97,649,281,142,614.16
  5. Step 5: Solve for x
    x = 97,649,281,142,614.16/11,376,505.22
  6. Step 6: Final answer
    x = 8,583,416.37

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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.