Home / 13,228,123.32-19,842,384.24-4,592,497.86

Finding the Fourth Proportional to 13,228,123.32, 19,842,384.24 and 4,592,497.86

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Solution

The fourth proportional to 13,228,123.32, 19,842,384.24 and 4,592,497.86 is: 6,888,815.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,228,123.32 : 19,842,384.24 = 4,592,497.86 : x
  2. Step 2: Convert to fraction form
    13,228,123.32/19,842,384.24 = 4,592,497.86/x
  3. Step 3: Cross multiply
    13,228,123.32x = 19,842,384.24 × 4,592,497.86
  4. Step 4: Simplify right side
    13,228,123.32x = 91,126,107,159,497.72
  5. Step 5: Solve for x
    x = 91,126,107,159,497.72/13,228,123.32
  6. Step 6: Final answer
    x = 6,888,815.97

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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.