Home / 10,776,425.57-16,166,767.80-3,953,062.12

Finding the Fourth Proportional to 10,776,425.57, 16,166,767.80 and 3,953,062.12

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Solution

The fourth proportional to 10,776,425.57, 16,166,767.80 and 3,953,062.12 is: 5,930,374.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,425.57 : 16,166,767.80 = 3,953,062.12 : x
  2. Step 2: Convert to fraction form
    10,776,425.57/16,166,767.80 = 3,953,062.12/x
  3. Step 3: Cross multiply
    10,776,425.57x = 16,166,767.80 × 3,953,062.12
  4. Step 4: Simplify right side
    10,776,425.57x = 63,908,237,337,774.84
  5. Step 5: Solve for x
    x = 63,908,237,337,774.84/10,776,425.57
  6. Step 6: Final answer
    x = 5,930,374.31

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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.