Home / 13,501,048.87-20,252,803.79-4,400,810.65

Finding the Fourth Proportional to 13,501,048.87, 20,252,803.79 and 4,400,810.65

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Solution

The fourth proportional to 13,501,048.87, 20,252,803.79 and 4,400,810.65 is: 6,601,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501,048.87 : 20,252,803.79 = 4,400,810.65 : x
  2. Step 2: Convert to fraction form
    13,501,048.87/20,252,803.79 = 4,400,810.65/x
  3. Step 3: Cross multiply
    13,501,048.87x = 20,252,803.79 × 4,400,810.65
  4. Step 4: Simplify right side
    13,501,048.87x = 89,128,754,611,392.36
  5. Step 5: Solve for x
    x = 89,128,754,611,392.36/13,501,048.87
  6. Step 6: Final answer
    x = 6,601,617.06

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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.