Home / 10,961,087.60-16,441,631.40-4,977,455.60

Finding the Fourth Proportional to 10,961,087.60, 16,441,631.40 and 4,977,455.60

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Solution

The fourth proportional to 10,961,087.60, 16,441,631.40 and 4,977,455.60 is: 7,466,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,087.60 : 16,441,631.40 = 4,977,455.60 : x
  2. Step 2: Convert to fraction form
    10,961,087.60/16,441,631.40 = 4,977,455.60/x
  3. Step 3: Cross multiply
    10,961,087.60x = 16,441,631.40 × 4,977,455.60
  4. Step 4: Simplify right side
    10,961,087.60x = 81,837,490,285,065.83
  5. Step 5: Solve for x
    x = 81,837,490,285,065.83/10,961,087.60
  6. Step 6: Final answer
    x = 7,466,183.40

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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.