Home / 8,045,899.23-12,074,215.14-2,928,327.69

Finding the Fourth Proportional to 8,045,899.23, 12,074,215.14 and 2,928,327.69

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Solution

The fourth proportional to 8,045,899.23, 12,074,215.14 and 2,928,327.69 is: 4,394,444.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,899.23 : 12,074,215.14 = 2,928,327.69 : x
  2. Step 2: Convert to fraction form
    8,045,899.23/12,074,215.14 = 2,928,327.69/x
  3. Step 3: Cross multiply
    8,045,899.23x = 12,074,215.14 × 2,928,327.69
  4. Step 4: Simplify right side
    8,045,899.23x = 35,357,258,566,985.59
  5. Step 5: Solve for x
    x = 35,357,258,566,985.59/8,045,899.23
  6. Step 6: Final answer
    x = 4,394,444.62

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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.