Home / 6,719,666.44-9,272,908.74-3,819,006.76

Finding the Fourth Proportional to 6,719,666.44, 9,272,908.74 and 3,819,006.76

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Solution

The fourth proportional to 6,719,666.44, 9,272,908.74 and 3,819,006.76 is: 5,270,098.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,666.44 : 9,272,908.74 = 3,819,006.76 : x
  2. Step 2: Convert to fraction form
    6,719,666.44/9,272,908.74 = 3,819,006.76/x
  3. Step 3: Cross multiply
    6,719,666.44x = 9,272,908.74 × 3,819,006.76
  4. Step 4: Simplify right side
    6,719,666.44x = 35,413,301,162,923.08
  5. Step 5: Solve for x
    x = 35,413,301,162,923.08/6,719,666.44
  6. Step 6: Final answer
    x = 5,270,098.07

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1.5x scale

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.