Home / 8,458,329.32-11,672,503.10-4,590,851.28

Finding the Fourth Proportional to 8,458,329.32, 11,672,503.10 and 4,590,851.28

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Solution

The fourth proportional to 8,458,329.32, 11,672,503.10 and 4,590,851.28 is: 6,335,379.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,329.32 : 11,672,503.10 = 4,590,851.28 : x
  2. Step 2: Convert to fraction form
    8,458,329.32/11,672,503.10 = 4,590,851.28/x
  3. Step 3: Cross multiply
    8,458,329.32x = 11,672,503.10 × 4,590,851.28
  4. Step 4: Simplify right side
    8,458,329.32x = 53,586,725,797,438.97
  5. Step 5: Solve for x
    x = 53,586,725,797,438.97/8,458,329.32
  6. Step 6: Final answer
    x = 6,335,379.45

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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.