Home / 4,648,174.83-6,950,858.45-4,421,426.67

Finding the Fourth Proportional to 4,648,174.83, 6,950,858.45 and 4,421,426.67

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Solution

The fourth proportional to 4,648,174.83, 6,950,858.45 and 4,421,426.67 is: 6,611,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,174.83 : 6,950,858.45 = 4,421,426.67 : x
  2. Step 2: Convert to fraction form
    4,648,174.83/6,950,858.45 = 4,421,426.67/x
  3. Step 3: Cross multiply
    4,648,174.83x = 6,950,858.45 × 4,421,426.67
  4. Step 4: Simplify right side
    4,648,174.83x = 30,732,710,908,117.73
  5. Step 5: Solve for x
    x = 30,732,710,908,117.73/4,648,174.83
  6. Step 6: Final answer
    x = 6,611,780.33

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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.