Home / 10,102,148.56-15,156,987.42-6,061,536.40

Finding the Fourth Proportional to 10,102,148.56, 15,156,987.42 and 6,061,536.40

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Solution

The fourth proportional to 10,102,148.56, 15,156,987.42 and 6,061,536.40 is: 9,094,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,148.56 : 15,156,987.42 = 6,061,536.40 : x
  2. Step 2: Convert to fraction form
    10,102,148.56/15,156,987.42 = 6,061,536.40/x
  3. Step 3: Cross multiply
    10,102,148.56x = 15,156,987.42 × 6,061,536.40
  4. Step 4: Simplify right side
    10,102,148.56x = 91,874,630,960,672.09
  5. Step 5: Solve for x
    x = 91,874,630,960,672.09/10,102,148.56
  6. Step 6: Final answer
    x = 9,094,563.44

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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.