Home / 10,354,710.12-15,532,066.39-3,166,244.22

Finding the Fourth Proportional to 10,354,710.12, 15,532,066.39 and 3,166,244.22

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Solution

The fourth proportional to 10,354,710.12, 15,532,066.39 and 3,166,244.22 is: 4,749,366.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,710.12 : 15,532,066.39 = 3,166,244.22 : x
  2. Step 2: Convert to fraction form
    10,354,710.12/15,532,066.39 = 3,166,244.22/x
  3. Step 3: Cross multiply
    10,354,710.12x = 15,532,066.39 × 3,166,244.22
  4. Step 4: Simplify right side
    10,354,710.12x = 49,178,315,431,993.77
  5. Step 5: Solve for x
    x = 49,178,315,431,993.77/10,354,710.12
  6. Step 6: Final answer
    x = 4,749,366.70

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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.