Home / 6,888,487.72-9,507,428.82-4,561,277.80

Finding the Fourth Proportional to 6,888,487.72, 9,507,428.82 and 4,561,277.80

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Solution

The fourth proportional to 6,888,487.72, 9,507,428.82 and 4,561,277.80 is: 6,295,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888,487.72 : 9,507,428.82 = 4,561,277.80 : x
  2. Step 2: Convert to fraction form
    6,888,487.72/9,507,428.82 = 4,561,277.80/x
  3. Step 3: Cross multiply
    6,888,487.72x = 9,507,428.82 × 4,561,277.80
  4. Step 4: Simplify right side
    6,888,487.72x = 43,366,024,011,746.20
  5. Step 5: Solve for x
    x = 43,366,024,011,746.20/6,888,487.72
  6. Step 6: Final answer
    x = 6,295,434.61

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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.