Home / 6,695,969.76-10,045,247.40-2,857,736.16

Finding the Fourth Proportional to 6,695,969.76, 10,045,247.40 and 2,857,736.16

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Solution

The fourth proportional to 6,695,969.76, 10,045,247.40 and 2,857,736.16 is: 4,287,155.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695,969.76 : 10,045,247.40 = 2,857,736.16 : x
  2. Step 2: Convert to fraction form
    6,695,969.76/10,045,247.40 = 2,857,736.16/x
  3. Step 3: Cross multiply
    6,695,969.76x = 10,045,247.40 × 2,857,736.16
  4. Step 4: Simplify right side
    6,695,969.76x = 28,706,666,731,125.99
  5. Step 5: Solve for x
    x = 28,706,666,731,125.99/6,695,969.76
  6. Step 6: Final answer
    x = 4,287,155.97

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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.