Home / 12,567,486.49-18,849,818.03-3,470,877.27

Finding the Fourth Proportional to 12,567,486.49, 18,849,818.03 and 3,470,877.27

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Solution

The fourth proportional to 12,567,486.49, 18,849,818.03 and 3,470,877.27 is: 5,205,926.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,486.49 : 18,849,818.03 = 3,470,877.27 : x
  2. Step 2: Convert to fraction form
    12,567,486.49/18,849,818.03 = 3,470,877.27/x
  3. Step 3: Cross multiply
    12,567,486.49x = 18,849,818.03 × 3,470,877.27
  4. Step 4: Simplify right side
    12,567,486.49x = 65,425,404,926,608.79
  5. Step 5: Solve for x
    x = 65,425,404,926,608.79/12,567,486.49
  6. Step 6: Final answer
    x = 5,205,926.02

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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.