Home / 5,301,080.52-7,315,327.53-3,125,759.10

Finding the Fourth Proportional to 5,301,080.52, 7,315,327.53 and 3,125,759.10

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Solution

The fourth proportional to 5,301,080.52, 7,315,327.53 and 3,125,759.10 is: 4,313,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,080.52 : 7,315,327.53 = 3,125,759.10 : x
  2. Step 2: Convert to fraction form
    5,301,080.52/7,315,327.53 = 3,125,759.10/x
  3. Step 3: Cross multiply
    5,301,080.52x = 7,315,327.53 × 3,125,759.10
  4. Step 4: Simplify right side
    5,301,080.52x = 22,865,951,596,378.02
  5. Step 5: Solve for x
    x = 22,865,951,596,378.02/5,301,080.52
  6. Step 6: Final answer
    x = 4,313,451.10

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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.