Home / 6,474,737.66-9,710,998.40-2,156,297.18

Finding the Fourth Proportional to 6,474,737.66, 9,710,998.40 and 2,156,297.18

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Solution

The fourth proportional to 6,474,737.66, 9,710,998.40 and 2,156,297.18 is: 3,234,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,737.66 : 9,710,998.40 = 2,156,297.18 : x
  2. Step 2: Convert to fraction form
    6,474,737.66/9,710,998.40 = 2,156,297.18/x
  3. Step 3: Cross multiply
    6,474,737.66x = 9,710,998.40 × 2,156,297.18
  4. Step 4: Simplify right side
    6,474,737.66x = 20,939,798,421,740.26
  5. Step 5: Solve for x
    x = 20,939,798,421,740.26/6,474,737.66
  6. Step 6: Final answer
    x = 3,234,076.74

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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.