Home / 13,385,972.41-20,080,746.04-5,297,056.35

Finding the Fourth Proportional to 13,385,972.41, 20,080,746.04 and 5,297,056.35

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Solution

The fourth proportional to 13,385,972.41, 20,080,746.04 and 5,297,056.35 is: 7,946,291.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,385,972.41 : 20,080,746.04 = 5,297,056.35 : x
  2. Step 2: Convert to fraction form
    13,385,972.41/20,080,746.04 = 5,297,056.35/x
  3. Step 3: Cross multiply
    13,385,972.41x = 20,080,746.04 × 5,297,056.35
  4. Step 4: Simplify right side
    13,385,972.41x = 106,368,843,323,919.34
  5. Step 5: Solve for x
    x = 106,368,843,323,919.34/13,385,972.41
  6. Step 6: Final answer
    x = 7,946,291.84

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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.