Home / 7,432,885.19-10,257,719.52-4,335,469.89

Finding the Fourth Proportional to 7,432,885.19, 10,257,719.52 and 4,335,469.89

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Solution

The fourth proportional to 7,432,885.19, 10,257,719.52 and 4,335,469.89 is: 5,983,145.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432,885.19 : 10,257,719.52 = 4,335,469.89 : x
  2. Step 2: Convert to fraction form
    7,432,885.19/10,257,719.52 = 4,335,469.89/x
  3. Step 3: Cross multiply
    7,432,885.19x = 10,257,719.52 × 4,335,469.89
  4. Step 4: Simplify right side
    7,432,885.19x = 44,472,034,142,325.14
  5. Step 5: Solve for x
    x = 44,472,034,142,325.14/7,432,885.19
  6. Step 6: Final answer
    x = 5,983,145.58

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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.