Home / 9,929,513.85-14,866,525.82-5,364,207.31

Finding the Fourth Proportional to 9,929,513.85, 14,866,525.82 and 5,364,207.31

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Solution

The fourth proportional to 9,929,513.85, 14,866,525.82 and 5,364,207.31 is: 8,031,322.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,513.85 : 14,866,525.82 = 5,364,207.31 : x
  2. Step 2: Convert to fraction form
    9,929,513.85/14,866,525.82 = 5,364,207.31/x
  3. Step 3: Cross multiply
    9,929,513.85x = 14,866,525.82 × 5,364,207.31
  4. Step 4: Simplify right side
    9,929,513.85x = 79,747,126,417,623
  5. Step 5: Solve for x
    x = 79,747,126,417,623/9,929,513.85
  6. Step 6: Final answer
    x = 8,031,322.34

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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.