Home / 6,127,596.64-8,455,918.16-3,411,342.88

Finding the Fourth Proportional to 6,127,596.64, 8,455,918.16 and 3,411,342.88

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Solution

The fourth proportional to 6,127,596.64, 8,455,918.16 and 3,411,342.88 is: 4,707,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,596.64 : 8,455,918.16 = 3,411,342.88 : x
  2. Step 2: Convert to fraction form
    6,127,596.64/8,455,918.16 = 3,411,342.88/x
  3. Step 3: Cross multiply
    6,127,596.64x = 8,455,918.16 × 3,411,342.88
  4. Step 4: Simplify right side
    6,127,596.64x = 28,846,036,208,978.70
  5. Step 5: Solve for x
    x = 28,846,036,208,978.70/6,127,596.64
  6. Step 6: Final answer
    x = 4,707,561.20

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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.