Home / 10,363,232.25-15,529,495.77-4,207,728.60

Finding the Fourth Proportional to 10,363,232.25, 15,529,495.77 and 4,207,728.60

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Solution

The fourth proportional to 10,363,232.25, 15,529,495.77 and 4,207,728.60 is: 6,305,359.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,232.25 : 15,529,495.77 = 4,207,728.60 : x
  2. Step 2: Convert to fraction form
    10,363,232.25/15,529,495.77 = 4,207,728.60/x
  3. Step 3: Cross multiply
    10,363,232.25x = 15,529,495.77 × 4,207,728.60
  4. Step 4: Simplify right side
    10,363,232.25x = 65,343,903,495,008.02
  5. Step 5: Solve for x
    x = 65,343,903,495,008.02/10,363,232.25
  6. Step 6: Final answer
    x = 6,305,359.36

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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.