Home / 8,406,520-11,601,010.56-4,784,848

Finding the Fourth Proportional to 8,406,520, 11,601,010.56 and 4,784,848

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Solution

The fourth proportional to 8,406,520, 11,601,010.56 and 4,784,848 is: 6,603,097.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,406,520 : 11,601,010.56 = 4,784,848 : x
  2. Step 2: Convert to fraction form
    8,406,520/11,601,010.56 = 4,784,848/x
  3. Step 3: Cross multiply
    8,406,520x = 11,601,010.56 × 4,784,848
  4. Step 4: Simplify right side
    8,406,520x = 55,509,072,175,994.88
  5. Step 5: Solve for x
    x = 55,509,072,175,994.88/8,406,520
  6. Step 6: Final answer
    x = 6,603,097.62

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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.