Home / 4,896,711.70-7,336,210.20-4,188,123.70

Finding the Fourth Proportional to 4,896,711.70, 7,336,210.20 and 4,188,123.70

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Solution

The fourth proportional to 4,896,711.70, 7,336,210.20 and 4,188,123.70 is: 6,274,609.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,711.70 : 7,336,210.20 = 4,188,123.70 : x
  2. Step 2: Convert to fraction form
    4,896,711.70/7,336,210.20 = 4,188,123.70/x
  3. Step 3: Cross multiply
    4,896,711.70x = 7,336,210.20 × 4,188,123.70
  4. Step 4: Simplify right side
    4,896,711.70x = 30,724,955,806,801.74
  5. Step 5: Solve for x
    x = 30,724,955,806,801.74/4,896,711.70
  6. Step 6: Final answer
    x = 6,274,609.92

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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.