Home / 6,513,090.72-8,982,184.68-4,065,927.36

Finding the Fourth Proportional to 6,513,090.72, 8,982,184.68 and 4,065,927.36

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Solution

The fourth proportional to 6,513,090.72, 8,982,184.68 and 4,065,927.36 is: 5,607,308.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,090.72 : 8,982,184.68 = 4,065,927.36 : x
  2. Step 2: Convert to fraction form
    6,513,090.72/8,982,184.68 = 4,065,927.36/x
  3. Step 3: Cross multiply
    6,513,090.72x = 8,982,184.68 × 4,065,927.36
  4. Step 4: Simplify right side
    6,513,090.72x = 36,520,910,442,984.84
  5. Step 5: Solve for x
    x = 36,520,910,442,984.84/6,513,090.72
  6. Step 6: Final answer
    x = 5,607,308.73

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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.