Home / 13,574,335.80-20,361,503.70-7,197,043.80

Finding the Fourth Proportional to 13,574,335.80, 20,361,503.70 and 7,197,043.80

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Solution

The fourth proportional to 13,574,335.80, 20,361,503.70 and 7,197,043.80 is: 10,795,565.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,335.80 : 20,361,503.70 = 7,197,043.80 : x
  2. Step 2: Convert to fraction form
    13,574,335.80/20,361,503.70 = 7,197,043.80/x
  3. Step 3: Cross multiply
    13,574,335.80x = 20,361,503.70 × 7,197,043.80
  4. Step 4: Simplify right side
    13,574,335.80x = 146,542,633,962,762.06
  5. Step 5: Solve for x
    x = 146,542,633,962,762.06/13,574,335.80
  6. Step 6: Final answer
    x = 10,795,565.70

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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.