Home / 8,525,983.10-11,765,939.34-4,658,503.92

Finding the Fourth Proportional to 8,525,983.10, 11,765,939.34 and 4,658,503.92

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Solution

The fourth proportional to 8,525,983.10, 11,765,939.34 and 4,658,503.92 is: 6,428,780.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,983.10 : 11,765,939.34 = 4,658,503.92 : x
  2. Step 2: Convert to fraction form
    8,525,983.10/11,765,939.34 = 4,658,503.92/x
  3. Step 3: Cross multiply
    8,525,983.10x = 11,765,939.34 × 4,658,503.92
  4. Step 4: Simplify right side
    8,525,983.10x = 54,811,674,537,872.21
  5. Step 5: Solve for x
    x = 54,811,674,537,872.21/8,525,983.10
  6. Step 6: Final answer
    x = 6,428,780.58

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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.