Home / 8,124,497.40-12,183,246.90-4,079,422.20

Finding the Fourth Proportional to 8,124,497.40, 12,183,246.90 and 4,079,422.20

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Solution

The fourth proportional to 8,124,497.40, 12,183,246.90 and 4,079,422.20 is: 6,117,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,497.40 : 12,183,246.90 = 4,079,422.20 : x
  2. Step 2: Convert to fraction form
    8,124,497.40/12,183,246.90 = 4,079,422.20/x
  3. Step 3: Cross multiply
    8,124,497.40x = 12,183,246.90 × 4,079,422.20
  4. Step 4: Simplify right side
    8,124,497.40x = 49,700,607,871,941.19
  5. Step 5: Solve for x
    x = 49,700,607,871,941.19/8,124,497.40
  6. Step 6: Final answer
    x = 6,117,376.30

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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.