Home / 10,434,173.36-14,400,886.08-5,789,454.75

Finding the Fourth Proportional to 10,434,173.36, 14,400,886.08 and 5,789,454.75

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Solution

The fourth proportional to 10,434,173.36, 14,400,886.08 and 5,789,454.75 is: 7,990,405.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,173.36 : 14,400,886.08 = 5,789,454.75 : x
  2. Step 2: Convert to fraction form
    10,434,173.36/14,400,886.08 = 5,789,454.75/x
  3. Step 3: Cross multiply
    10,434,173.36x = 14,400,886.08 × 5,789,454.75
  4. Step 4: Simplify right side
    10,434,173.36x = 83,373,278,320,064.88
  5. Step 5: Solve for x
    x = 83,373,278,320,064.88/10,434,173.36
  6. Step 6: Final answer
    x = 7,990,405.71

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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.