Home / 10,776,434.37-16,166,781-3,953,070.92

Finding the Fourth Proportional to 10,776,434.37, 16,166,781 and 3,953,070.92

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Solution

The fourth proportional to 10,776,434.37, 16,166,781 and 3,953,070.92 is: 5,930,387.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,434.37 : 16,166,781 = 3,953,070.92 : x
  2. Step 2: Convert to fraction form
    10,776,434.37/16,166,781 = 3,953,070.92/x
  3. Step 3: Cross multiply
    10,776,434.37x = 16,166,781 × 3,953,070.92
  4. Step 4: Simplify right side
    10,776,434.37x = 63,908,431,841,108.52
  5. Step 5: Solve for x
    x = 63,908,431,841,108.52/10,776,434.37
  6. Step 6: Final answer
    x = 5,930,387.51

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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.