Home / 8,045,784.90-12,065,178.15-2,652,351.30

Finding the Fourth Proportional to 8,045,784.90, 12,065,178.15 and 2,652,351.30

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Solution

The fourth proportional to 8,045,784.90, 12,065,178.15 and 2,652,351.30 is: 3,977,373.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,784.90 : 12,065,178.15 = 2,652,351.30 : x
  2. Step 2: Convert to fraction form
    8,045,784.90/12,065,178.15 = 2,652,351.30/x
  3. Step 3: Cross multiply
    8,045,784.90x = 12,065,178.15 × 2,652,351.30
  4. Step 4: Simplify right side
    8,045,784.90x = 32,001,090,950,884.09
  5. Step 5: Solve for x
    x = 32,001,090,950,884.09/8,045,784.90
  6. Step 6: Final answer
    x = 3,977,373.41

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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.