Home / 10,509,124.20-14,500,117.76-6,379,053.68

Finding the Fourth Proportional to 10,509,124.20, 14,500,117.76 and 6,379,053.68

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Solution

The fourth proportional to 10,509,124.20, 14,500,117.76 and 6,379,053.68 is: 8,801,592.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,124.20 : 14,500,117.76 = 6,379,053.68 : x
  2. Step 2: Convert to fraction form
    10,509,124.20/14,500,117.76 = 6,379,053.68/x
  3. Step 3: Cross multiply
    10,509,124.20x = 14,500,117.76 × 6,379,053.68
  4. Step 4: Simplify right side
    10,509,124.20x = 92,497,029,452,965.50
  5. Step 5: Solve for x
    x = 92,497,029,452,965.50/10,509,124.20
  6. Step 6: Final answer
    x = 8,801,592.57

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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.