Home / 8,648,615.98-11,934,490.65-4,780,832.67

Finding the Fourth Proportional to 8,648,615.98, 11,934,490.65 and 4,780,832.67

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Solution

The fourth proportional to 8,648,615.98, 11,934,490.65 and 4,780,832.67 is: 6,597,217.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,648,615.98 : 11,934,490.65 = 4,780,832.67 : x
  2. Step 2: Convert to fraction form
    8,648,615.98/11,934,490.65 = 4,780,832.67/x
  3. Step 3: Cross multiply
    8,648,615.98x = 11,934,490.65 × 4,780,832.67
  4. Step 4: Simplify right side
    8,648,615.98x = 57,056,802,799,329.54
  5. Step 5: Solve for x
    x = 57,056,802,799,329.54/8,648,615.98
  6. Step 6: Final answer
    x = 6,597,217.74

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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.