Home / 8,087,768.04-12,137,504.33-3,164,528.05

Finding the Fourth Proportional to 8,087,768.04, 12,137,504.33 and 3,164,528.05

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Solution

The fourth proportional to 8,087,768.04, 12,137,504.33 and 3,164,528.05 is: 4,749,081.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,768.04 : 12,137,504.33 = 3,164,528.05 : x
  2. Step 2: Convert to fraction form
    8,087,768.04/12,137,504.33 = 3,164,528.05/x
  3. Step 3: Cross multiply
    8,087,768.04x = 12,137,504.33 × 3,164,528.05
  4. Step 4: Simplify right side
    8,087,768.04x = 38,409,472,886,849.02
  5. Step 5: Solve for x
    x = 38,409,472,886,849.02/8,087,768.04
  6. Step 6: Final answer
    x = 4,749,081.91

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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.