Home / 13,799,183.40-20,698,775.10-4,711,542.30

Finding the Fourth Proportional to 13,799,183.40, 20,698,775.10 and 4,711,542.30

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Solution

The fourth proportional to 13,799,183.40, 20,698,775.10 and 4,711,542.30 is: 7,067,313.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,183.40 : 20,698,775.10 = 4,711,542.30 : x
  2. Step 2: Convert to fraction form
    13,799,183.40/20,698,775.10 = 4,711,542.30/x
  3. Step 3: Cross multiply
    13,799,183.40x = 20,698,775.10 × 4,711,542.30
  4. Step 4: Simplify right side
    13,799,183.40x = 97,523,154,441,836.73
  5. Step 5: Solve for x
    x = 97,523,154,441,836.73/13,799,183.40
  6. Step 6: Final answer
    x = 7,067,313.45

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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.