Home / 8,284,254.79-12,428,338.18-2,604,479.10

Finding the Fourth Proportional to 8,284,254.79, 12,428,338.18 and 2,604,479.10

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Solution

The fourth proportional to 8,284,254.79, 12,428,338.18 and 2,604,479.10 is: 3,907,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,254.79 : 12,428,338.18 = 2,604,479.10 : x
  2. Step 2: Convert to fraction form
    8,284,254.79/12,428,338.18 = 2,604,479.10/x
  3. Step 3: Cross multiply
    8,284,254.79x = 12,428,338.18 × 2,604,479.10
  4. Step 4: Simplify right side
    8,284,254.79x = 32,369,347,037,542.04
  5. Step 5: Solve for x
    x = 32,369,347,037,542.04/8,284,254.79
  6. Step 6: Final answer
    x = 3,907,333.59

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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.