Home / 5,490,672.02-8,224,421.58-4,405,308.34

Finding the Fourth Proportional to 5,490,672.02, 8,224,421.58 and 4,405,308.34

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Solution

The fourth proportional to 5,490,672.02, 8,224,421.58 and 4,405,308.34 is: 6,598,666.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,672.02 : 8,224,421.58 = 4,405,308.34 : x
  2. Step 2: Convert to fraction form
    5,490,672.02/8,224,421.58 = 4,405,308.34/x
  3. Step 3: Cross multiply
    5,490,672.02x = 8,224,421.58 × 4,405,308.34
  4. Step 4: Simplify right side
    5,490,672.02x = 36,231,112,957,488.93
  5. Step 5: Solve for x
    x = 36,231,112,957,488.93/5,490,672.02
  6. Step 6: Final answer
    x = 6,598,666.39

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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.