Home / 7,019,109.52-10,528,664.28-2,531,385.52

Finding the Fourth Proportional to 7,019,109.52, 10,528,664.28 and 2,531,385.52

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Solution

The fourth proportional to 7,019,109.52, 10,528,664.28 and 2,531,385.52 is: 3,797,078.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,109.52 : 10,528,664.28 = 2,531,385.52 : x
  2. Step 2: Convert to fraction form
    7,019,109.52/10,528,664.28 = 2,531,385.52/x
  3. Step 3: Cross multiply
    7,019,109.52x = 10,528,664.28 × 2,531,385.52
  4. Step 4: Simplify right side
    7,019,109.52x = 26,652,108,303,333.22
  5. Step 5: Solve for x
    x = 26,652,108,303,333.22/7,019,109.52
  6. Step 6: Final answer
    x = 3,797,078.28

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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.