Home / 8,066,891.70-12,100,337.55-7,395,045.30

Finding the Fourth Proportional to 8,066,891.70, 12,100,337.55 and 7,395,045.30

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Solution

The fourth proportional to 8,066,891.70, 12,100,337.55 and 7,395,045.30 is: 11,092,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,891.70 : 12,100,337.55 = 7,395,045.30 : x
  2. Step 2: Convert to fraction form
    8,066,891.70/12,100,337.55 = 7,395,045.30/x
  3. Step 3: Cross multiply
    8,066,891.70x = 12,100,337.55 × 7,395,045.30
  4. Step 4: Simplify right side
    8,066,891.70x = 89,482,544,327,541.02
  5. Step 5: Solve for x
    x = 89,482,544,327,541.02/8,066,891.70
  6. Step 6: Final answer
    x = 11,092,567.95

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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.