Home / 6,463,511.23-8,919,199.59-3,634,980.76

Finding the Fourth Proportional to 6,463,511.23, 8,919,199.59 and 3,634,980.76

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Solution

The fourth proportional to 6,463,511.23, 8,919,199.59 and 3,634,980.76 is: 5,016,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,511.23 : 8,919,199.59 = 3,634,980.76 : x
  2. Step 2: Convert to fraction form
    6,463,511.23/8,919,199.59 = 3,634,980.76/x
  3. Step 3: Cross multiply
    6,463,511.23x = 8,919,199.59 × 3,634,980.76
  4. Step 4: Simplify right side
    6,463,511.23x = 32,421,118,904,249.89
  5. Step 5: Solve for x
    x = 32,421,118,904,249.89/6,463,511.23
  6. Step 6: Final answer
    x = 5,016,022.68

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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.