Home / 8,737,376.55-12,057,635.61-4,870,142.94

Finding the Fourth Proportional to 8,737,376.55, 12,057,635.61 and 4,870,142.94

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Solution

The fourth proportional to 8,737,376.55, 12,057,635.61 and 4,870,142.94 is: 6,720,828.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,376.55 : 12,057,635.61 = 4,870,142.94 : x
  2. Step 2: Convert to fraction form
    8,737,376.55/12,057,635.61 = 4,870,142.94/x
  3. Step 3: Cross multiply
    8,737,376.55x = 12,057,635.61 × 4,870,142.94
  4. Step 4: Simplify right side
    8,737,376.55x = 58,722,408,939,134.09
  5. Step 5: Solve for x
    x = 58,722,408,939,134.09/8,737,376.55
  6. Step 6: Final answer
    x = 6,720,828.45

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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.