Home / 7,106,208.80-10,652,314.80-3,512,530.40

Finding the Fourth Proportional to 7,106,208.80, 10,652,314.80 and 3,512,530.40

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Solution

The fourth proportional to 7,106,208.80, 10,652,314.80 and 3,512,530.40 is: 5,265,336.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,208.80 : 10,652,314.80 = 3,512,530.40 : x
  2. Step 2: Convert to fraction form
    7,106,208.80/10,652,314.80 = 3,512,530.40/x
  3. Step 3: Cross multiply
    7,106,208.80x = 10,652,314.80 × 3,512,530.40
  4. Step 4: Simplify right side
    7,106,208.80x = 37,416,579,565,369.92
  5. Step 5: Solve for x
    x = 37,416,579,565,369.92/7,106,208.80
  6. Step 6: Final answer
    x = 5,265,336.36

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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.