Home / 5,909,805.90-8,156,800.21-3,732,964.51

Finding the Fourth Proportional to 5,909,805.90, 8,156,800.21 and 3,732,964.51

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Solution

The fourth proportional to 5,909,805.90, 8,156,800.21 and 3,732,964.51 is: 5,152,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,805.90 : 8,156,800.21 = 3,732,964.51 : x
  2. Step 2: Convert to fraction form
    5,909,805.90/8,156,800.21 = 3,732,964.51/x
  3. Step 3: Cross multiply
    5,909,805.90x = 8,156,800.21 × 3,732,964.51
  4. Step 4: Simplify right side
    5,909,805.90x = 30,449,045,699,090.55
  5. Step 5: Solve for x
    x = 30,449,045,699,090.55/5,909,805.90
  6. Step 6: Final answer
    x = 5,152,292.01

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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.