Home / 7,029,409.68-10,542,047.64-2,985,865.32

Finding the Fourth Proportional to 7,029,409.68, 10,542,047.64 and 2,985,865.32

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Solution

The fourth proportional to 7,029,409.68, 10,542,047.64 and 2,985,865.32 is: 4,477,920.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,409.68 : 10,542,047.64 = 2,985,865.32 : x
  2. Step 2: Convert to fraction form
    7,029,409.68/10,542,047.64 = 2,985,865.32/x
  3. Step 3: Cross multiply
    7,029,409.68x = 10,542,047.64 × 2,985,865.32
  4. Step 4: Simplify right side
    7,029,409.68x = 31,477,134,450,063.84
  5. Step 5: Solve for x
    x = 31,477,134,450,063.84/7,029,409.68
  6. Step 6: Final answer
    x = 4,477,920.04

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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.