Home / 5,644,165.12-7,788,962.64-3,065,824.96

Finding the Fourth Proportional to 5,644,165.12, 7,788,962.64 and 3,065,824.96

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Solution

The fourth proportional to 5,644,165.12, 7,788,962.64 and 3,065,824.96 is: 4,230,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644,165.12 : 7,788,962.64 = 3,065,824.96 : x
  2. Step 2: Convert to fraction form
    5,644,165.12/7,788,962.64 = 3,065,824.96/x
  3. Step 3: Cross multiply
    5,644,165.12x = 7,788,962.64 × 3,065,824.96
  4. Step 4: Simplify right side
    5,644,165.12x = 23,879,596,074,219.49
  5. Step 5: Solve for x
    x = 23,879,596,074,219.49/5,644,165.12
  6. Step 6: Final answer
    x = 4,230,846.47

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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.