Home / 5,715,718.28-7,884,103.37-3,390,964.93

Finding the Fourth Proportional to 5,715,718.28, 7,884,103.37 and 3,390,964.93

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Solution

The fourth proportional to 5,715,718.28, 7,884,103.37 and 3,390,964.93 is: 4,677,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,718.28 : 7,884,103.37 = 3,390,964.93 : x
  2. Step 2: Convert to fraction form
    5,715,718.28/7,884,103.37 = 3,390,964.93/x
  3. Step 3: Cross multiply
    5,715,718.28x = 7,884,103.37 × 3,390,964.93
  4. Step 4: Simplify right side
    5,715,718.28x = 26,734,718,032,164.82
  5. Step 5: Solve for x
    x = 26,734,718,032,164.82/5,715,718.28
  6. Step 6: Final answer
    x = 4,677,403.04

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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.