Home / 14,774,920.40-22,162,380.60-4,678,331.60

Finding the Fourth Proportional to 14,774,920.40, 22,162,380.60 and 4,678,331.60

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Solution

The fourth proportional to 14,774,920.40, 22,162,380.60 and 4,678,331.60 is: 7,017,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,774,920.40 : 22,162,380.60 = 4,678,331.60 : x
  2. Step 2: Convert to fraction form
    14,774,920.40/22,162,380.60 = 4,678,331.60/x
  3. Step 3: Cross multiply
    14,774,920.40x = 22,162,380.60 × 4,678,331.60
  4. Step 4: Simplify right side
    14,774,920.40x = 103,682,965,492,206.95
  5. Step 5: Solve for x
    x = 103,682,965,492,206.95/14,774,920.40
  6. Step 6: Final answer
    x = 7,017,497.40

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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.