Home / 10,677,858.74-14,735,439.94-5,783,080.58

Finding the Fourth Proportional to 10,677,858.74, 14,735,439.94 and 5,783,080.58

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Solution

The fourth proportional to 10,677,858.74, 14,735,439.94 and 5,783,080.58 is: 7,980,648.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,858.74 : 14,735,439.94 = 5,783,080.58 : x
  2. Step 2: Convert to fraction form
    10,677,858.74/14,735,439.94 = 5,783,080.58/x
  3. Step 3: Cross multiply
    10,677,858.74x = 14,735,439.94 × 5,783,080.58
  4. Step 4: Simplify right side
    10,677,858.74x = 85,216,236,554,770.36
  5. Step 5: Solve for x
    x = 85,216,236,554,770.36/10,677,858.74
  6. Step 6: Final answer
    x = 7,980,648.43

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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.