Home / 10,364,722.86-14,303,367.24-5,718,507.65

Finding the Fourth Proportional to 10,364,722.86, 14,303,367.24 and 5,718,507.65

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Solution

The fourth proportional to 10,364,722.86, 14,303,367.24 and 5,718,507.65 is: 7,891,567.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,722.86 : 14,303,367.24 = 5,718,507.65 : x
  2. Step 2: Convert to fraction form
    10,364,722.86/14,303,367.24 = 5,718,507.65/x
  3. Step 3: Cross multiply
    10,364,722.86x = 14,303,367.24 × 5,718,507.65
  4. Step 4: Simplify right side
    10,364,722.86x = 81,793,914,911,182.55
  5. Step 5: Solve for x
    x = 81,793,914,911,182.55/10,364,722.86
  6. Step 6: Final answer
    x = 7,891,567.97

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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.