Home / 10,785,025.40-16,177,538.10-3,108,655.40

Finding the Fourth Proportional to 10,785,025.40, 16,177,538.10 and 3,108,655.40

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Solution

The fourth proportional to 10,785,025.40, 16,177,538.10 and 3,108,655.40 is: 4,662,983.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,785,025.40 : 16,177,538.10 = 3,108,655.40 : x
  2. Step 2: Convert to fraction form
    10,785,025.40/16,177,538.10 = 3,108,655.40/x
  3. Step 3: Cross multiply
    10,785,025.40x = 16,177,538.10 × 3,108,655.40
  4. Step 4: Simplify right side
    10,785,025.40x = 50,290,391,173,270.73
  5. Step 5: Solve for x
    x = 50,290,391,173,270.73/10,785,025.40
  6. Step 6: Final answer
    x = 4,662,983.10

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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.