Home / 10,027,240.50-13,837,759.56-5,443,561.86

Finding the Fourth Proportional to 10,027,240.50, 13,837,759.56 and 5,443,561.86

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Solution

The fourth proportional to 10,027,240.50, 13,837,759.56 and 5,443,561.86 is: 7,512,206.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027,240.50 : 13,837,759.56 = 5,443,561.86 : x
  2. Step 2: Convert to fraction form
    10,027,240.50/13,837,759.56 = 5,443,561.86/x
  3. Step 3: Cross multiply
    10,027,240.50x = 13,837,759.56 × 5,443,561.86
  4. Step 4: Simplify right side
    10,027,240.50x = 75,326,700,168,666.39
  5. Step 5: Solve for x
    x = 75,326,700,168,666.39/10,027,240.50
  6. Step 6: Final answer
    x = 7,512,206.39

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1.5x scale

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.