Home / 9,621,776.16-13,278,066.82-5,270,767.00

Finding the Fourth Proportional to 9,621,776.16, 13,278,066.82 and 5,270,767.00

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Solution

The fourth proportional to 9,621,776.16, 13,278,066.82 and 5,270,767.00 is: 7,273,667.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,776.16 : 13,278,066.82 = 5,270,767.00 : x
  2. Step 2: Convert to fraction form
    9,621,776.16/13,278,066.82 = 5,270,767.00/x
  3. Step 3: Cross multiply
    9,621,776.16x = 13,278,066.82 × 5,270,767.00
  4. Step 4: Simplify right side
    9,621,776.16x = 69,985,596,372,278.85
  5. Step 5: Solve for x
    x = 69,985,596,372,278.85/9,621,776.16
  6. Step 6: Final answer
    x = 7,273,667.07

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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.