Home / 7,321,409.60-10,100,127.84-4,606,652.48

Finding the Fourth Proportional to 7,321,409.60, 10,100,127.84 and 4,606,652.48

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Solution

The fourth proportional to 7,321,409.60, 10,100,127.84 and 4,606,652.48 is: 6,355,030.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,409.60 : 10,100,127.84 = 4,606,652.48 : x
  2. Step 2: Convert to fraction form
    7,321,409.60/10,100,127.84 = 4,606,652.48/x
  3. Step 3: Cross multiply
    7,321,409.60x = 10,100,127.84 × 4,606,652.48
  4. Step 4: Simplify right side
    7,321,409.60x = 46,527,778,962,453.05
  5. Step 5: Solve for x
    x = 46,527,778,962,453.05/7,321,409.60
  6. Step 6: Final answer
    x = 6,355,030.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.