Home / 5,193,635.13-7,167,587.57-2,870,477.67

Finding the Fourth Proportional to 5,193,635.13, 7,167,587.57 and 2,870,477.67

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Solution

The fourth proportional to 5,193,635.13, 7,167,587.57 and 2,870,477.67 is: 3,961,464.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,635.13 : 7,167,587.57 = 2,870,477.67 : x
  2. Step 2: Convert to fraction form
    5,193,635.13/7,167,587.57 = 2,870,477.67/x
  3. Step 3: Cross multiply
    5,193,635.13x = 7,167,587.57 × 2,870,477.67
  4. Step 4: Simplify right side
    5,193,635.13x = 20,574,400,082,695.76
  5. Step 5: Solve for x
    x = 20,574,400,082,695.76/5,193,635.13
  6. Step 6: Final answer
    x = 3,961,464.29

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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.