Home / 10,401,414.80-15,591,624.60-4,725,712.40

Finding the Fourth Proportional to 10,401,414.80, 15,591,624.60 and 4,725,712.40

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Solution

The fourth proportional to 10,401,414.80, 15,591,624.60 and 4,725,712.40 is: 7,083,799.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,414.80 : 15,591,624.60 = 4,725,712.40 : x
  2. Step 2: Convert to fraction form
    10,401,414.80/15,591,624.60 = 4,725,712.40/x
  3. Step 3: Cross multiply
    10,401,414.80x = 15,591,624.60 × 4,725,712.40
  4. Step 4: Simplify right side
    10,401,414.80x = 73,681,533,708,365.05
  5. Step 5: Solve for x
    x = 73,681,533,708,365.05/10,401,414.80
  6. Step 6: Final answer
    x = 7,083,799.19

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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.