Home / 10,362,454.60-15,532,277.10-3,627,401.80

Finding the Fourth Proportional to 10,362,454.60, 15,532,277.10 and 3,627,401.80

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Solution

The fourth proportional to 10,362,454.60, 15,532,277.10 and 3,627,401.80 is: 5,437,110.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,454.60 : 15,532,277.10 = 3,627,401.80 : x
  2. Step 2: Convert to fraction form
    10,362,454.60/15,532,277.10 = 3,627,401.80/x
  3. Step 3: Cross multiply
    10,362,454.60x = 15,532,277.10 × 3,627,401.80
  4. Step 4: Simplify right side
    10,362,454.60x = 56,341,809,910,638.77
  5. Step 5: Solve for x
    x = 56,341,809,910,638.77/10,362,454.60
  6. Step 6: Final answer
    x = 5,437,110.42

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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.