Home / 8,434,295.40-12,651,443.10-3,885,335.40

Finding the Fourth Proportional to 8,434,295.40, 12,651,443.10 and 3,885,335.40

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Solution

The fourth proportional to 8,434,295.40, 12,651,443.10 and 3,885,335.40 is: 5,828,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,295.40 : 12,651,443.10 = 3,885,335.40 : x
  2. Step 2: Convert to fraction form
    8,434,295.40/12,651,443.10 = 3,885,335.40/x
  3. Step 3: Cross multiply
    8,434,295.40x = 12,651,443.10 × 3,885,335.40
  4. Step 4: Simplify right side
    8,434,295.40x = 49,155,099,737,515.73
  5. Step 5: Solve for x
    x = 49,155,099,737,515.73/8,434,295.40
  6. Step 6: Final answer
    x = 5,828,003.10

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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.