Home / 10,303,288.80-15,454,933.20-5,824,312.80

Finding the Fourth Proportional to 10,303,288.80, 15,454,933.20 and 5,824,312.80

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Solution

The fourth proportional to 10,303,288.80, 15,454,933.20 and 5,824,312.80 is: 8,736,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303,288.80 : 15,454,933.20 = 5,824,312.80 : x
  2. Step 2: Convert to fraction form
    10,303,288.80/15,454,933.20 = 5,824,312.80/x
  3. Step 3: Cross multiply
    10,303,288.80x = 15,454,933.20 × 5,824,312.80
  4. Step 4: Simplify right side
    10,303,288.80x = 90,014,365,259,904.95
  5. Step 5: Solve for x
    x = 90,014,365,259,904.95/10,303,288.80
  6. Step 6: Final answer
    x = 8,736,469.20

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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.