Home / 10,689,012.47-14,741,312.82-8,334,793.50

Finding the Fourth Proportional to 10,689,012.47, 14,741,312.82 and 8,334,793.50

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Solution

The fourth proportional to 10,689,012.47, 14,741,312.82 and 8,334,793.50 is: 11,494,588.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,689,012.47 : 14,741,312.82 = 8,334,793.50 : x
  2. Step 2: Convert to fraction form
    10,689,012.47/14,741,312.82 = 8,334,793.50/x
  3. Step 3: Cross multiply
    10,689,012.47x = 14,741,312.82 × 8,334,793.50
  4. Step 4: Simplify right side
    10,689,012.47x = 122,865,798,273,602.67
  5. Step 5: Solve for x
    x = 122,865,798,273,602.67/10,689,012.47
  6. Step 6: Final answer
    x = 11,494,588.36

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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.