Home / 10,997,147.70-16,501,626.45-4,608,045.90

Finding the Fourth Proportional to 10,997,147.70, 16,501,626.45 and 4,608,045.90

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Solution

The fourth proportional to 10,997,147.70, 16,501,626.45 and 4,608,045.90 is: 6,914,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,997,147.70 : 16,501,626.45 = 4,608,045.90 : x
  2. Step 2: Convert to fraction form
    10,997,147.70/16,501,626.45 = 4,608,045.90/x
  3. Step 3: Cross multiply
    10,997,147.70x = 16,501,626.45 × 4,608,045.90
  4. Step 4: Simplify right side
    10,997,147.70x = 76,040,252,106,254.06
  5. Step 5: Solve for x
    x = 76,040,252,106,254.06/10,997,147.70
  6. Step 6: Final answer
    x = 6,914,543.13

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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.