Home / 10,755,634.40-16,139,672.40-4,024,728.80

Finding the Fourth Proportional to 10,755,634.40, 16,139,672.40 and 4,024,728.80

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Solution

The fourth proportional to 10,755,634.40, 16,139,672.40 and 4,024,728.80 is: 6,039,421.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,634.40 : 16,139,672.40 = 4,024,728.80 : x
  2. Step 2: Convert to fraction form
    10,755,634.40/16,139,672.40 = 4,024,728.80/x
  3. Step 3: Cross multiply
    10,755,634.40x = 16,139,672.40 × 4,024,728.80
  4. Step 4: Simplify right side
    10,755,634.40x = 64,957,804,330,845.12
  5. Step 5: Solve for x
    x = 64,957,804,330,845.12/10,755,634.40
  6. Step 6: Final answer
    x = 6,039,421.01

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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.