Home / 12,697,822.40-19,051,780.44-4,063,253.21

Finding the Fourth Proportional to 12,697,822.40, 19,051,780.44 and 4,063,253.21

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Solution

The fourth proportional to 12,697,822.40, 19,051,780.44 and 4,063,253.21 is: 6,096,494.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,697,822.40 : 19,051,780.44 = 4,063,253.21 : x
  2. Step 2: Convert to fraction form
    12,697,822.40/19,051,780.44 = 4,063,253.21/x
  3. Step 3: Cross multiply
    12,697,822.40x = 19,051,780.44 × 4,063,253.21
  4. Step 4: Simplify right side
    12,697,822.40x = 77,412,208,029,045.22
  5. Step 5: Solve for x
    x = 77,412,208,029,045.22/12,697,822.40
  6. Step 6: Final answer
    x = 6,096,494.78

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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.