Home / 6,127,592.64-8,455,912.64-3,411,338.88

Finding the Fourth Proportional to 6,127,592.64, 8,455,912.64 and 3,411,338.88

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Solution

The fourth proportional to 6,127,592.64, 8,455,912.64 and 3,411,338.88 is: 4,707,555.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,592.64 : 8,455,912.64 = 3,411,338.88 : x
  2. Step 2: Convert to fraction form
    6,127,592.64/8,455,912.64 = 3,411,338.88/x
  3. Step 3: Cross multiply
    6,127,592.64x = 8,455,912.64 × 3,411,338.88
  4. Step 4: Simplify right side
    6,127,592.64x = 28,845,983,554,715.45
  5. Step 5: Solve for x
    x = 28,845,983,554,715.45/6,127,592.64
  6. Step 6: Final answer
    x = 4,707,555.68

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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.