Home / 9,173,212.40-12,659,041.19-5,043,313.80

Finding the Fourth Proportional to 9,173,212.40, 12,659,041.19 and 5,043,313.80

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Solution

The fourth proportional to 9,173,212.40, 12,659,041.19 and 5,043,313.80 is: 6,959,777.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,212.40 : 12,659,041.19 = 5,043,313.80 : x
  2. Step 2: Convert to fraction form
    9,173,212.40/12,659,041.19 = 5,043,313.80/x
  3. Step 3: Cross multiply
    9,173,212.40x = 12,659,041.19 × 5,043,313.80
  4. Step 4: Simplify right side
    9,173,212.40x = 63,843,517,140,903.71
  5. Step 5: Solve for x
    x = 63,843,517,140,903.71/9,173,212.40
  6. Step 6: Final answer
    x = 6,959,777.48

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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.