Home / 6,436,990.86-9,657,840.96-6,056,715.30

Finding the Fourth Proportional to 6,436,990.86, 9,657,840.96 and 6,056,715.30

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Solution

The fourth proportional to 6,436,990.86, 9,657,840.96 and 6,056,715.30 is: 9,087,288.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,990.86 : 9,657,840.96 = 6,056,715.30 : x
  2. Step 2: Convert to fraction form
    6,436,990.86/9,657,840.96 = 6,056,715.30/x
  3. Step 3: Cross multiply
    6,436,990.86x = 9,657,840.96 × 6,056,715.30
  4. Step 4: Simplify right side
    6,436,990.86x = 58,494,793,107,398.70
  5. Step 5: Solve for x
    x = 58,494,793,107,398.70/6,436,990.86
  6. Step 6: Final answer
    x = 9,087,288.51

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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.