Home / 10,587,563.63-15,874,938.74-4,750,679.33

Finding the Fourth Proportional to 10,587,563.63, 15,874,938.74 and 4,750,679.33

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Solution

The fourth proportional to 10,587,563.63, 15,874,938.74 and 4,750,679.33 is: 7,123,144.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587,563.63 : 15,874,938.74 = 4,750,679.33 : x
  2. Step 2: Convert to fraction form
    10,587,563.63/15,874,938.74 = 4,750,679.33/x
  3. Step 3: Cross multiply
    10,587,563.63x = 15,874,938.74 × 4,750,679.33
  4. Step 4: Simplify right side
    10,587,563.63x = 75,416,743,234,006.16
  5. Step 5: Solve for x
    x = 75,416,743,234,006.16/10,587,563.63
  6. Step 6: Final answer
    x = 7,123,144.28

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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.