Home / 5,372,941.60-8,059,412.40-4,962,368.80

Finding the Fourth Proportional to 5,372,941.60, 8,059,412.40 and 4,962,368.80

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Solution

The fourth proportional to 5,372,941.60, 8,059,412.40 and 4,962,368.80 is: 7,443,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,941.60 : 8,059,412.40 = 4,962,368.80 : x
  2. Step 2: Convert to fraction form
    5,372,941.60/8,059,412.40 = 4,962,368.80/x
  3. Step 3: Cross multiply
    5,372,941.60x = 8,059,412.40 × 4,962,368.80
  4. Step 4: Simplify right side
    5,372,941.60x = 39,993,776,640,093.12
  5. Step 5: Solve for x
    x = 39,993,776,640,093.12/5,372,941.60
  6. Step 6: Final answer
    x = 7,443,553.20

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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.