Home / 13,041,509.44-19,555,972.08-5,466,441.28

Finding the Fourth Proportional to 13,041,509.44, 19,555,972.08 and 5,466,441.28

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Solution

The fourth proportional to 13,041,509.44, 19,555,972.08 and 5,466,441.28 is: 8,197,024.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,509.44 : 19,555,972.08 = 5,466,441.28 : x
  2. Step 2: Convert to fraction form
    13,041,509.44/19,555,972.08 = 5,466,441.28/x
  3. Step 3: Cross multiply
    13,041,509.44x = 19,555,972.08 × 5,466,441.28
  4. Step 4: Simplify right side
    13,041,509.44x = 106,901,573,048,639.45
  5. Step 5: Solve for x
    x = 106,901,573,048,639.45/13,041,509.44
  6. Step 6: Final answer
    x = 8,197,024.55

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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.