Home / 12,216,254.24-18,321,353.28-4,129,050.08

Finding the Fourth Proportional to 12,216,254.24, 18,321,353.28 and 4,129,050.08

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Solution

The fourth proportional to 12,216,254.24, 18,321,353.28 and 4,129,050.08 is: 6,192,551.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,216,254.24 : 18,321,353.28 = 4,129,050.08 : x
  2. Step 2: Convert to fraction form
    12,216,254.24/18,321,353.28 = 4,129,050.08/x
  3. Step 3: Cross multiply
    12,216,254.24x = 18,321,353.28 × 4,129,050.08
  4. Step 4: Simplify right side
    12,216,254.24x = 75,649,785,226,492.27
  5. Step 5: Solve for x
    x = 75,649,785,226,492.27/12,216,254.24
  6. Step 6: Final answer
    x = 6,192,551.64

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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.