Home / 13,208,177.48-19,814,234.78-4,687,800.44

Finding the Fourth Proportional to 13,208,177.48, 19,814,234.78 and 4,687,800.44

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Solution

The fourth proportional to 13,208,177.48, 19,814,234.78 and 4,687,800.44 is: 7,032,399.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208,177.48 : 19,814,234.78 = 4,687,800.44 : x
  2. Step 2: Convert to fraction form
    13,208,177.48/19,814,234.78 = 4,687,800.44/x
  3. Step 3: Cross multiply
    13,208,177.48x = 19,814,234.78 × 4,687,800.44
  4. Step 4: Simplify right side
    13,208,177.48x = 92,885,178,432,595.61
  5. Step 5: Solve for x
    x = 92,885,178,432,595.61/13,208,177.48
  6. Step 6: Final answer
    x = 7,032,399.33

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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.