Home / 9,036,780.44-12,467,677.32-5,775,476.58

Finding the Fourth Proportional to 9,036,780.44, 12,467,677.32 and 5,775,476.58

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Solution

The fourth proportional to 9,036,780.44, 12,467,677.32 and 5,775,476.58 is: 7,968,189.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,780.44 : 12,467,677.32 = 5,775,476.58 : x
  2. Step 2: Convert to fraction form
    9,036,780.44/12,467,677.32 = 5,775,476.58/x
  3. Step 3: Cross multiply
    9,036,780.44x = 12,467,677.32 × 5,775,476.58
  4. Step 4: Simplify right side
    9,036,780.44x = 72,006,778,368,657.17
  5. Step 5: Solve for x
    x = 72,006,778,368,657.17/9,036,780.44
  6. Step 6: Final answer
    x = 7,968,189.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.