Home / 8,953,912.80-13,425,944.40-6,117,228

Finding the Fourth Proportional to 8,953,912.80, 13,425,944.40 and 6,117,228

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Solution

The fourth proportional to 8,953,912.80, 13,425,944.40 and 6,117,228 is: 9,172,477.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,912.80 : 13,425,944.40 = 6,117,228 : x
  2. Step 2: Convert to fraction form
    8,953,912.80/13,425,944.40 = 6,117,228/x
  3. Step 3: Cross multiply
    8,953,912.80x = 13,425,944.40 × 6,117,228
  4. Step 4: Simplify right side
    8,953,912.80x = 82,129,563,010,123.20
  5. Step 5: Solve for x
    x = 82,129,563,010,123.20/8,953,912.80
  6. Step 6: Final answer
    x = 9,172,477.42

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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.