Home / 11,205,346.40-16,808,019.60-10,248,752.60

Finding the Fourth Proportional to 11,205,346.40, 16,808,019.60 and 10,248,752.60

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Solution

The fourth proportional to 11,205,346.40, 16,808,019.60 and 10,248,752.60 is: 15,373,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,346.40 : 16,808,019.60 = 10,248,752.60 : x
  2. Step 2: Convert to fraction form
    11,205,346.40/16,808,019.60 = 10,248,752.60/x
  3. Step 3: Cross multiply
    11,205,346.40x = 16,808,019.60 × 10,248,752.60
  4. Step 4: Simplify right side
    11,205,346.40x = 172,261,234,576,350.97
  5. Step 5: Solve for x
    x = 172,261,234,576,350.97/11,205,346.40
  6. Step 6: Final answer
    x = 15,373,128.90

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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.