Home / 10,991,852.08-16,465,733.16-5,600,284.72

Finding the Fourth Proportional to 10,991,852.08, 16,465,733.16 and 5,600,284.72

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Solution

The fourth proportional to 10,991,852.08, 16,465,733.16 and 5,600,284.72 is: 8,389,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,991,852.08 : 16,465,733.16 = 5,600,284.72 : x
  2. Step 2: Convert to fraction form
    10,991,852.08/16,465,733.16 = 5,600,284.72/x
  3. Step 3: Cross multiply
    10,991,852.08x = 16,465,733.16 × 5,600,284.72
  4. Step 4: Simplify right side
    10,991,852.08x = 92,212,793,819,545.31
  5. Step 5: Solve for x
    x = 92,212,793,819,545.31/10,991,852.08
  6. Step 6: Final answer
    x = 8,389,195.30

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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.