Home / 7,441,518.20-11,154,404.10-2,890,808.60

Finding the Fourth Proportional to 7,441,518.20, 11,154,404.10 and 2,890,808.60

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Solution

The fourth proportional to 7,441,518.20, 11,154,404.10 and 2,890,808.60 is: 4,333,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441,518.20 : 11,154,404.10 = 2,890,808.60 : x
  2. Step 2: Convert to fraction form
    7,441,518.20/11,154,404.10 = 2,890,808.60/x
  3. Step 3: Cross multiply
    7,441,518.20x = 11,154,404.10 × 2,890,808.60
  4. Step 4: Simplify right side
    7,441,518.20x = 32,245,247,300,155.26
  5. Step 5: Solve for x
    x = 32,245,247,300,155.26/7,441,518.20
  6. Step 6: Final answer
    x = 4,333,154.40

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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.