Home / 7,452,203.20-11,191,821.60-6,523,230.40

Finding the Fourth Proportional to 7,452,203.20, 11,191,821.60 and 6,523,230.40

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Solution

The fourth proportional to 7,452,203.20, 11,191,821.60 and 6,523,230.40 is: 9,796,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,203.20 : 11,191,821.60 = 6,523,230.40 : x
  2. Step 2: Convert to fraction form
    7,452,203.20/11,191,821.60 = 6,523,230.40/x
  3. Step 3: Cross multiply
    7,452,203.20x = 11,191,821.60 × 6,523,230.40
  4. Step 4: Simplify right side
    7,452,203.20x = 73,006,830,892,496.64
  5. Step 5: Solve for x
    x = 73,006,830,892,496.64/7,452,203.20
  6. Step 6: Final answer
    x = 9,796,677.43

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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.