Home / 10,779,337.80-16,169,006.70-4,394,172.60

Finding the Fourth Proportional to 10,779,337.80, 16,169,006.70 and 4,394,172.60

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Solution

The fourth proportional to 10,779,337.80, 16,169,006.70 and 4,394,172.60 is: 6,591,258.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,337.80 : 16,169,006.70 = 4,394,172.60 : x
  2. Step 2: Convert to fraction form
    10,779,337.80/16,169,006.70 = 4,394,172.60/x
  3. Step 3: Cross multiply
    10,779,337.80x = 16,169,006.70 × 4,394,172.60
  4. Step 4: Simplify right side
    10,779,337.80x = 71,049,406,210,356.41
  5. Step 5: Solve for x
    x = 71,049,406,210,356.41/10,779,337.80
  6. Step 6: Final answer
    x = 6,591,258.90

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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.