Home / 10,930,221.95-16,401,007.13-4,458,045.59

Finding the Fourth Proportional to 10,930,221.95, 16,401,007.13 and 4,458,045.59

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Solution

The fourth proportional to 10,930,221.95, 16,401,007.13 and 4,458,045.59 is: 6,689,382.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,221.95 : 16,401,007.13 = 4,458,045.59 : x
  2. Step 2: Convert to fraction form
    10,930,221.95/16,401,007.13 = 4,458,045.59/x
  3. Step 3: Cross multiply
    10,930,221.95x = 16,401,007.13 × 4,458,045.59
  4. Step 4: Simplify right side
    10,930,221.95x = 73,116,437,507,455.06
  5. Step 5: Solve for x
    x = 73,116,437,507,455.06/10,930,221.95
  6. Step 6: Final answer
    x = 6,689,382.69

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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.