Home / 6,914,719.20-10,372,078.80-6,074,911.20

Finding the Fourth Proportional to 6,914,719.20, 10,372,078.80 and 6,074,911.20

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Solution

The fourth proportional to 6,914,719.20, 10,372,078.80 and 6,074,911.20 is: 9,112,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,719.20 : 10,372,078.80 = 6,074,911.20 : x
  2. Step 2: Convert to fraction form
    6,914,719.20/10,372,078.80 = 6,074,911.20/x
  3. Step 3: Cross multiply
    6,914,719.20x = 10,372,078.80 × 6,074,911.20
  4. Step 4: Simplify right side
    6,914,719.20x = 63,009,457,669,402.57
  5. Step 5: Solve for x
    x = 63,009,457,669,402.57/6,914,719.20
  6. Step 6: Final answer
    x = 9,112,366.80

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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.