Home / 10,677,907.94-14,735,507.58-5,783,129.78

Finding the Fourth Proportional to 10,677,907.94, 14,735,507.58 and 5,783,129.78

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Solution

The fourth proportional to 10,677,907.94, 14,735,507.58 and 5,783,129.78 is: 7,980,716.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,907.94 : 14,735,507.58 = 5,783,129.78 : x
  2. Step 2: Convert to fraction form
    10,677,907.94/14,735,507.58 = 5,783,129.78/x
  3. Step 3: Cross multiply
    10,677,907.94x = 14,735,507.58 × 5,783,129.78
  4. Step 4: Simplify right side
    10,677,907.94x = 85,217,352,635,636.20
  5. Step 5: Solve for x
    x = 85,217,352,635,636.20/10,677,907.94
  6. Step 6: Final answer
    x = 7,980,716.18

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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.