Home / 6,193,931.10-9,282,039.30-4,298,458.20

Finding the Fourth Proportional to 6,193,931.10, 9,282,039.30 and 4,298,458.20

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Solution

The fourth proportional to 6,193,931.10, 9,282,039.30 and 4,298,458.20 is: 6,441,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193,931.10 : 9,282,039.30 = 4,298,458.20 : x
  2. Step 2: Convert to fraction form
    6,193,931.10/9,282,039.30 = 4,298,458.20/x
  3. Step 3: Cross multiply
    6,193,931.10x = 9,282,039.30 × 4,298,458.20
  4. Step 4: Simplify right side
    6,193,931.10x = 39,898,457,941,807.27
  5. Step 5: Solve for x
    x = 39,898,457,941,807.27/6,193,931.10
  6. Step 6: Final answer
    x = 6,441,540.48

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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.