Home / 10,960,939.60-16,441,409.40-4,977,307.60

Finding the Fourth Proportional to 10,960,939.60, 16,441,409.40 and 4,977,307.60

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Solution

The fourth proportional to 10,960,939.60, 16,441,409.40 and 4,977,307.60 is: 7,465,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,960,939.60 : 16,441,409.40 = 4,977,307.60 : x
  2. Step 2: Convert to fraction form
    10,960,939.60/16,441,409.40 = 4,977,307.60/x
  3. Step 3: Cross multiply
    10,960,939.60x = 16,441,409.40 × 4,977,307.60
  4. Step 4: Simplify right side
    10,960,939.60x = 81,833,951,961,331.44
  5. Step 5: Solve for x
    x = 81,833,951,961,331.44/10,960,939.60
  6. Step 6: Final answer
    x = 7,465,961.40

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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.