Home / 14,375,404.20-21,550,509.14-5,406,254.76

Finding the Fourth Proportional to 14,375,404.20, 21,550,509.14 and 5,406,254.76

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Solution

The fourth proportional to 14,375,404.20, 21,550,509.14 and 5,406,254.76 is: 8,104,644.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,404.20 : 21,550,509.14 = 5,406,254.76 : x
  2. Step 2: Convert to fraction form
    14,375,404.20/21,550,509.14 = 5,406,254.76/x
  3. Step 3: Cross multiply
    14,375,404.20x = 21,550,509.14 × 5,406,254.76
  4. Step 4: Simplify right side
    14,375,404.20x = 116,507,542,618,548.50
  5. Step 5: Solve for x
    x = 116,507,542,618,548.50/14,375,404.20
  6. Step 6: Final answer
    x = 8,104,644.64

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1.5x scale

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.