Home / 9,066,371.61-12,511,899.90-4,936,562.92

Finding the Fourth Proportional to 9,066,371.61, 12,511,899.90 and 4,936,562.92

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Solution

The fourth proportional to 9,066,371.61, 12,511,899.90 and 4,936,562.92 is: 6,812,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066,371.61 : 12,511,899.90 = 4,936,562.92 : x
  2. Step 2: Convert to fraction form
    9,066,371.61/12,511,899.90 = 4,936,562.92/x
  3. Step 3: Cross multiply
    9,066,371.61x = 12,511,899.90 × 4,936,562.92
  4. Step 4: Simplify right side
    9,066,371.61x = 61,765,781,120,731.58
  5. Step 5: Solve for x
    x = 61,765,781,120,731.58/9,066,371.61
  6. Step 6: Final answer
    x = 6,812,624.03

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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.