Home / 5,256,600.80-7,884,901.20-4,725,759.20

Finding the Fourth Proportional to 5,256,600.80, 7,884,901.20 and 4,725,759.20

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Solution

The fourth proportional to 5,256,600.80, 7,884,901.20 and 4,725,759.20 is: 7,088,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,600.80 : 7,884,901.20 = 4,725,759.20 : x
  2. Step 2: Convert to fraction form
    5,256,600.80/7,884,901.20 = 4,725,759.20/x
  3. Step 3: Cross multiply
    5,256,600.80x = 7,884,901.20 × 4,725,759.20
  4. Step 4: Simplify right side
    5,256,600.80x = 37,262,144,386,991.04
  5. Step 5: Solve for x
    x = 37,262,144,386,991.04/5,256,600.80
  6. Step 6: Final answer
    x = 7,088,638.80

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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.