Home / 14,498,117.80-21,733,352.70-5,397,778.60

Finding the Fourth Proportional to 14,498,117.80, 21,733,352.70 and 5,397,778.60

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Solution

The fourth proportional to 14,498,117.80, 21,733,352.70 and 5,397,778.60 is: 8,091,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,117.80 : 21,733,352.70 = 5,397,778.60 : x
  2. Step 2: Convert to fraction form
    14,498,117.80/21,733,352.70 = 5,397,778.60/x
  3. Step 3: Cross multiply
    14,498,117.80x = 21,733,352.70 × 5,397,778.60
  4. Step 4: Simplify right side
    14,498,117.80x = 117,311,826,110,312.20
  5. Step 5: Solve for x
    x = 117,311,826,110,312.20/14,498,117.80
  6. Step 6: Final answer
    x = 8,091,521.10

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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.