Home / 10,779,974.60-16,177,835.10-7,591,328.60

Finding the Fourth Proportional to 10,779,974.60, 16,177,835.10 and 7,591,328.60

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Solution

The fourth proportional to 10,779,974.60, 16,177,835.10 and 7,591,328.60 is: 11,392,537.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,974.60 : 16,177,835.10 = 7,591,328.60 : x
  2. Step 2: Convert to fraction form
    10,779,974.60/16,177,835.10 = 7,591,328.60/x
  3. Step 3: Cross multiply
    10,779,974.60x = 16,177,835.10 × 7,591,328.60
  4. Step 4: Simplify right side
    10,779,974.60x = 122,811,262,280,713.84
  5. Step 5: Solve for x
    x = 122,811,262,280,713.84/10,779,974.60
  6. Step 6: Final answer
    x = 11,392,537.26

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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.