Home / 5,490,676.03-8,224,427.58-4,405,312.35

Finding the Fourth Proportional to 5,490,676.03, 8,224,427.58 and 4,405,312.35

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Solution

The fourth proportional to 5,490,676.03, 8,224,427.58 and 4,405,312.35 is: 6,598,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,676.03 : 8,224,427.58 = 4,405,312.35 : x
  2. Step 2: Convert to fraction form
    5,490,676.03/8,224,427.58 = 4,405,312.35/x
  3. Step 3: Cross multiply
    5,490,676.03x = 8,224,427.58 × 4,405,312.35
  4. Step 4: Simplify right side
    5,490,676.03x = 36,231,172,389,854.61
  5. Step 5: Solve for x
    x = 36,231,172,389,854.61/5,490,676.03
  6. Step 6: Final answer
    x = 6,598,672.40

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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.