Home / 4,678,397.96-7,020,396.30-4,297,685.00

Finding the Fourth Proportional to 4,678,397.96, 7,020,396.30 and 4,297,685.00

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Solution

The fourth proportional to 4,678,397.96, 7,020,396.30 and 4,297,685.00 is: 6,449,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,397.96 : 7,020,396.30 = 4,297,685.00 : x
  2. Step 2: Convert to fraction form
    4,678,397.96/7,020,396.30 = 4,297,685.00/x
  3. Step 3: Cross multiply
    4,678,397.96x = 7,020,396.30 × 4,297,685.00
  4. Step 4: Simplify right side
    4,678,397.96x = 30,171,451,837,463.52
  5. Step 5: Solve for x
    x = 30,171,451,837,463.52/4,678,397.96
  6. Step 6: Final answer
    x = 6,449,099.06

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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.