Home / 5,116,480.56-7,061,667.48-3,051,628.56

Finding the Fourth Proportional to 5,116,480.56, 7,061,667.48 and 3,051,628.56

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Solution

The fourth proportional to 5,116,480.56, 7,061,667.48 and 3,051,628.56 is: 4,211,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,480.56 : 7,061,667.48 = 3,051,628.56 : x
  2. Step 2: Convert to fraction form
    5,116,480.56/7,061,667.48 = 3,051,628.56/x
  3. Step 3: Cross multiply
    5,116,480.56x = 7,061,667.48 × 3,051,628.56
  4. Step 4: Simplify right side
    5,116,480.56x = 21,549,586,163,191.23
  5. Step 5: Solve for x
    x = 21,549,586,163,191.23/5,116,480.56
  6. Step 6: Final answer
    x = 4,211,798.70

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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.