Home / 8,290,482.23-11,440,910.87-4,807,885.85

Finding the Fourth Proportional to 8,290,482.23, 11,440,910.87 and 4,807,885.85

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Solution

The fourth proportional to 8,290,482.23, 11,440,910.87 and 4,807,885.85 is: 6,634,908.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,482.23 : 11,440,910.87 = 4,807,885.85 : x
  2. Step 2: Convert to fraction form
    8,290,482.23/11,440,910.87 = 4,807,885.85/x
  3. Step 3: Cross multiply
    8,290,482.23x = 11,440,910.87 × 4,807,885.85
  4. Step 4: Simplify right side
    8,290,482.23x = 55,006,593,462,673.20
  5. Step 5: Solve for x
    x = 55,006,593,462,673.20/8,290,482.23
  6. Step 6: Final answer
    x = 6,634,908.79

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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.