Home / 10,333,620.80-15,503,915.76-4,575,568.28

Finding the Fourth Proportional to 10,333,620.80, 15,503,915.76 and 4,575,568.28

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Solution

The fourth proportional to 10,333,620.80, 15,503,915.76 and 4,575,568.28 is: 6,864,895.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,333,620.80 : 15,503,915.76 = 4,575,568.28 : x
  2. Step 2: Convert to fraction form
    10,333,620.80/15,503,915.76 = 4,575,568.28/x
  3. Step 3: Cross multiply
    10,333,620.80x = 15,503,915.76 × 4,575,568.28
  4. Step 4: Simplify right side
    10,333,620.80x = 70,939,225,167,248.09
  5. Step 5: Solve for x
    x = 70,939,225,167,248.09/10,333,620.80
  6. Step 6: Final answer
    x = 6,864,895.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.