Home / 15,053,035.01-20,771,522.30-8,347,199.06

Finding the Fourth Proportional to 15,053,035.01, 20,771,522.30 and 8,347,199.06

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Solution

The fourth proportional to 15,053,035.01, 20,771,522.30 and 8,347,199.06 is: 11,518,210.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,053,035.01 : 20,771,522.30 = 8,347,199.06 : x
  2. Step 2: Convert to fraction form
    15,053,035.01/20,771,522.30 = 8,347,199.06/x
  3. Step 3: Cross multiply
    15,053,035.01x = 20,771,522.30 × 8,347,199.06
  4. Step 4: Simplify right side
    15,053,035.01x = 173,384,031,271,735.44
  5. Step 5: Solve for x
    x = 173,384,031,271,735.44/15,053,035.01
  6. Step 6: Final answer
    x = 11,518,210.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.