Home / 9,400,320.05-14,100,528.72-4,279,168.51

Finding the Fourth Proportional to 9,400,320.05, 14,100,528.72 and 4,279,168.51

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Solution

The fourth proportional to 9,400,320.05, 14,100,528.72 and 4,279,168.51 is: 6,418,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,320.05 : 14,100,528.72 = 4,279,168.51 : x
  2. Step 2: Convert to fraction form
    9,400,320.05/14,100,528.72 = 4,279,168.51/x
  3. Step 3: Cross multiply
    9,400,320.05x = 14,100,528.72 × 4,279,168.51
  4. Step 4: Simplify right side
    9,400,320.05x = 60,338,538,437,723.29
  5. Step 5: Solve for x
    x = 60,338,538,437,723.29/9,400,320.05
  6. Step 6: Final answer
    x = 6,418,774.91

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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.