Home / 10,931,595.21-16,386,418.76-3,738,207.33

Finding the Fourth Proportional to 10,931,595.21, 16,386,418.76 and 3,738,207.33

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Solution

The fourth proportional to 10,931,595.21, 16,386,418.76 and 3,738,207.33 is: 5,603,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,931,595.21 : 16,386,418.76 = 3,738,207.33 : x
  2. Step 2: Convert to fraction form
    10,931,595.21/16,386,418.76 = 3,738,207.33/x
  3. Step 3: Cross multiply
    10,931,595.21x = 16,386,418.76 × 3,738,207.33
  4. Step 4: Simplify right side
    10,931,595.21x = 61,255,830,702,390.48
  5. Step 5: Solve for x
    x = 61,255,830,702,390.48/10,931,595.21
  6. Step 6: Final answer
    x = 5,603,558.27

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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.