Home / 8,447,676.67-12,672,779.55-3,057,588.24

Finding the Fourth Proportional to 8,447,676.67, 12,672,779.55 and 3,057,588.24

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Solution

The fourth proportional to 8,447,676.67, 12,672,779.55 and 3,057,588.24 is: 4,586,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,676.67 : 12,672,779.55 = 3,057,588.24 : x
  2. Step 2: Convert to fraction form
    8,447,676.67/12,672,779.55 = 3,057,588.24/x
  3. Step 3: Cross multiply
    8,447,676.67x = 12,672,779.55 × 3,057,588.24
  4. Step 4: Simplify right side
    8,447,676.67x = 38,748,141,678,402.55
  5. Step 5: Solve for x
    x = 38,748,141,678,402.55/8,447,676.67
  6. Step 6: Final answer
    x = 4,586,840.05

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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.