Home / 10,498,416.81-15,741,926.68-4,734,406.34

Finding the Fourth Proportional to 10,498,416.81, 15,741,926.68 and 4,734,406.34

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Solution

The fourth proportional to 10,498,416.81, 15,741,926.68 and 4,734,406.34 is: 7,099,039.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,416.81 : 15,741,926.68 = 4,734,406.34 : x
  2. Step 2: Convert to fraction form
    10,498,416.81/15,741,926.68 = 4,734,406.34/x
  3. Step 3: Cross multiply
    10,498,416.81x = 15,741,926.68 × 4,734,406.34
  4. Step 4: Simplify right side
    10,498,416.81x = 74,528,677,477,607.14
  5. Step 5: Solve for x
    x = 74,528,677,477,607.14/10,498,416.81
  6. Step 6: Final answer
    x = 7,099,039.68

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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.