Home / 8,425,526.23-12,638,814.23-3,376,180.63

Finding the Fourth Proportional to 8,425,526.23, 12,638,814.23 and 3,376,180.63

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Solution

The fourth proportional to 8,425,526.23, 12,638,814.23 and 3,376,180.63 is: 5,064,481.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,526.23 : 12,638,814.23 = 3,376,180.63 : x
  2. Step 2: Convert to fraction form
    8,425,526.23/12,638,814.23 = 3,376,180.63/x
  3. Step 3: Cross multiply
    8,425,526.23x = 12,638,814.23 × 3,376,180.63
  4. Step 4: Simplify right side
    8,425,526.23x = 42,670,919,772,613.46
  5. Step 5: Solve for x
    x = 42,670,919,772,613.46/8,425,526.23
  6. Step 6: Final answer
    x = 5,064,481.27

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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.