Home / 9,929,514.85-14,866,527.32-5,364,208.31

Finding the Fourth Proportional to 9,929,514.85, 14,866,527.32 and 5,364,208.31

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Solution

The fourth proportional to 9,929,514.85, 14,866,527.32 and 5,364,208.31 is: 8,031,323.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,514.85 : 14,866,527.32 = 5,364,208.31 : x
  2. Step 2: Convert to fraction form
    9,929,514.85/14,866,527.32 = 5,364,208.31/x
  3. Step 3: Cross multiply
    9,929,514.85x = 14,866,527.32 × 5,364,208.31
  4. Step 4: Simplify right side
    9,929,514.85x = 79,747,149,390,786.03
  5. Step 5: Solve for x
    x = 79,747,149,390,786.03/9,929,514.85
  6. Step 6: Final answer
    x = 8,031,323.85

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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.