Home / 9,030,375.54-12,461,926.76-5,162,977.69

Finding the Fourth Proportional to 9,030,375.54, 12,461,926.76 and 5,162,977.69

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Solution

The fourth proportional to 9,030,375.54, 12,461,926.76 and 5,162,977.69 is: 7,124,914.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,375.54 : 12,461,926.76 = 5,162,977.69 : x
  2. Step 2: Convert to fraction form
    9,030,375.54/12,461,926.76 = 5,162,977.69/x
  3. Step 3: Cross multiply
    9,030,375.54x = 12,461,926.76 × 5,162,977.69
  4. Step 4: Simplify right side
    9,030,375.54x = 64,340,649,836,293.99
  5. Step 5: Solve for x
    x = 64,340,649,836,293.99/9,030,375.54
  6. Step 6: Final answer
    x = 7,124,914.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.