Home / 10,676,057.10-16,014,085.65-4,918,779.60

Finding the Fourth Proportional to 10,676,057.10, 16,014,085.65 and 4,918,779.60

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Solution

The fourth proportional to 10,676,057.10, 16,014,085.65 and 4,918,779.60 is: 7,378,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,057.10 : 16,014,085.65 = 4,918,779.60 : x
  2. Step 2: Convert to fraction form
    10,676,057.10/16,014,085.65 = 4,918,779.60/x
  3. Step 3: Cross multiply
    10,676,057.10x = 16,014,085.65 × 4,918,779.60
  4. Step 4: Simplify right side
    10,676,057.10x = 78,769,757,807,872.73
  5. Step 5: Solve for x
    x = 78,769,757,807,872.73/10,676,057.10
  6. Step 6: Final answer
    x = 7,378,169.40

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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.