Home / 6,459,160.20-8,914,043.70-3,558,550.47

Finding the Fourth Proportional to 6,459,160.20, 8,914,043.70 and 3,558,550.47

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Solution

The fourth proportional to 6,459,160.20, 8,914,043.70 and 3,558,550.47 is: 4,911,021.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,160.20 : 8,914,043.70 = 3,558,550.47 : x
  2. Step 2: Convert to fraction form
    6,459,160.20/8,914,043.70 = 3,558,550.47/x
  3. Step 3: Cross multiply
    6,459,160.20x = 8,914,043.70 × 3,558,550.47
  4. Step 4: Simplify right side
    6,459,160.20x = 31,721,074,398,235.54
  5. Step 5: Solve for x
    x = 31,721,074,398,235.54/6,459,160.20
  6. Step 6: Final answer
    x = 4,911,021.47

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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.