Home / 10,095,952.20-15,144,235.80-3,947,688.42

Finding the Fourth Proportional to 10,095,952.20, 15,144,235.80 and 3,947,688.42

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Solution

The fourth proportional to 10,095,952.20, 15,144,235.80 and 3,947,688.42 is: 5,921,652.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095,952.20 : 15,144,235.80 = 3,947,688.42 : x
  2. Step 2: Convert to fraction form
    10,095,952.20/15,144,235.80 = 3,947,688.42/x
  3. Step 3: Cross multiply
    10,095,952.20x = 15,144,235.80 × 3,947,688.42
  4. Step 4: Simplify right side
    10,095,952.20x = 59,784,724,297,409.44
  5. Step 5: Solve for x
    x = 59,784,724,297,409.44/10,095,952.20
  6. Step 6: Final answer
    x = 5,921,652.87

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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.