Home / 13,849,477.96-20,774,640.15-4,751,447.92

Finding the Fourth Proportional to 13,849,477.96, 20,774,640.15 and 4,751,447.92

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Solution

The fourth proportional to 13,849,477.96, 20,774,640.15 and 4,751,447.92 is: 7,127,317.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,477.96 : 20,774,640.15 = 4,751,447.92 : x
  2. Step 2: Convert to fraction form
    13,849,477.96/20,774,640.15 = 4,751,447.92/x
  3. Step 3: Cross multiply
    13,849,477.96x = 20,774,640.15 × 4,751,447.92
  4. Step 4: Simplify right side
    13,849,477.96x = 98,709,620,729,465.98
  5. Step 5: Solve for x
    x = 98,709,620,729,465.98/13,849,477.96
  6. Step 6: Final answer
    x = 7,127,317.07

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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.