Home / 11,235,381.30-16,811,081.55-7,456,245.30

Finding the Fourth Proportional to 11,235,381.30, 16,811,081.55 and 7,456,245.30

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Solution

The fourth proportional to 11,235,381.30, 16,811,081.55 and 7,456,245.30 is: 11,156,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,381.30 : 16,811,081.55 = 7,456,245.30 : x
  2. Step 2: Convert to fraction form
    11,235,381.30/16,811,081.55 = 7,456,245.30/x
  3. Step 3: Cross multiply
    11,235,381.30x = 16,811,081.55 × 7,456,245.30
  4. Step 4: Simplify right side
    11,235,381.30x = 125,347,547,795,104.22
  5. Step 5: Solve for x
    x = 125,347,547,795,104.22/11,235,381.30
  6. Step 6: Final answer
    x = 11,156,501.45

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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.