Home / 5,736,406.23-7,915,955.85-3,158,031.65

Finding the Fourth Proportional to 5,736,406.23, 7,915,955.85 and 3,158,031.65

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Solution

The fourth proportional to 5,736,406.23, 7,915,955.85 and 3,158,031.65 is: 4,357,926.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736,406.23 : 7,915,955.85 = 3,158,031.65 : x
  2. Step 2: Convert to fraction form
    5,736,406.23/7,915,955.85 = 3,158,031.65/x
  3. Step 3: Cross multiply
    5,736,406.23x = 7,915,955.85 × 3,158,031.65
  4. Step 4: Simplify right side
    5,736,406.23x = 24,998,839,074,722.87
  5. Step 5: Solve for x
    x = 24,998,839,074,722.87/5,736,406.23
  6. Step 6: Final answer
    x = 4,357,926.91

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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.