Home / 8,632,312.85-11,912,592.90-4,764,834.81

Finding the Fourth Proportional to 8,632,312.85, 11,912,592.90 and 4,764,834.81

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Solution

The fourth proportional to 8,632,312.85, 11,912,592.90 and 4,764,834.81 is: 6,575,472.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,312.85 : 11,912,592.90 = 4,764,834.81 : x
  2. Step 2: Convert to fraction form
    8,632,312.85/11,912,592.90 = 4,764,834.81/x
  3. Step 3: Cross multiply
    8,632,312.85x = 11,912,592.90 × 4,764,834.81
  4. Step 4: Simplify right side
    8,632,312.85x = 56,761,537,327,278.84
  5. Step 5: Solve for x
    x = 56,761,537,327,278.84/8,632,312.85
  6. Step 6: Final answer
    x = 6,575,472.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.