Home / 5,614,129.32-8,421,499.96-1,775,664.88

Finding the Fourth Proportional to 5,614,129.32, 8,421,499.96 and 1,775,664.88

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Solution

The fourth proportional to 5,614,129.32, 8,421,499.96 and 1,775,664.88 is: 2,663,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,129.32 : 8,421,499.96 = 1,775,664.88 : x
  2. Step 2: Convert to fraction form
    5,614,129.32/8,421,499.96 = 1,775,664.88/x
  3. Step 3: Cross multiply
    5,614,129.32x = 8,421,499.96 × 1,775,664.88
  4. Step 4: Simplify right side
    5,614,129.32x = 14,953,761,715,893.41
  5. Step 5: Solve for x
    x = 14,953,761,715,893.41/5,614,129.32
  6. Step 6: Final answer
    x = 2,663,594.10

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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.