Home / 6,933,167.20-9,567,763.50-3,877,381.45

Finding the Fourth Proportional to 6,933,167.20, 9,567,763.50 and 3,877,381.45

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Solution

The fourth proportional to 6,933,167.20, 9,567,763.50 and 3,877,381.45 is: 5,350,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933,167.20 : 9,567,763.50 = 3,877,381.45 : x
  2. Step 2: Convert to fraction form
    6,933,167.20/9,567,763.50 = 3,877,381.45/x
  3. Step 3: Cross multiply
    6,933,167.20x = 9,567,763.50 × 3,877,381.45
  4. Step 4: Simplify right side
    6,933,167.20x = 37,097,868,739,386.96
  5. Step 5: Solve for x
    x = 37,097,868,739,386.96/6,933,167.20
  6. Step 6: Final answer
    x = 5,350,782.36

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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.