Home / 10,776,488.78-16,166,862.63-3,953,125.34

Finding the Fourth Proportional to 10,776,488.78, 16,166,862.63 and 3,953,125.34

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Solution

The fourth proportional to 10,776,488.78, 16,166,862.63 and 3,953,125.34 is: 5,930,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,488.78 : 16,166,862.63 = 3,953,125.34 : x
  2. Step 2: Convert to fraction form
    10,776,488.78/16,166,862.63 = 3,953,125.34/x
  3. Step 3: Cross multiply
    10,776,488.78x = 16,166,862.63 × 3,953,125.34
  4. Step 4: Simplify right side
    10,776,488.78x = 63,909,634,330,952.05
  5. Step 5: Solve for x
    x = 63,909,634,330,952.05/10,776,488.78
  6. Step 6: Final answer
    x = 5,930,469.16

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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.