Home / 7,018,807.52-10,531,558.08-3,823,863.20

Finding the Fourth Proportional to 7,018,807.52, 10,531,558.08 and 3,823,863.20

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Solution

The fourth proportional to 7,018,807.52, 10,531,558.08 and 3,823,863.20 is: 5,737,618.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,807.52 : 10,531,558.08 = 3,823,863.20 : x
  2. Step 2: Convert to fraction form
    7,018,807.52/10,531,558.08 = 3,823,863.20/x
  3. Step 3: Cross multiply
    7,018,807.52x = 10,531,558.08 × 3,823,863.20
  4. Step 4: Simplify right side
    7,018,807.52x = 40,271,237,380,774.66
  5. Step 5: Solve for x
    x = 40,271,237,380,774.66/7,018,807.52
  6. Step 6: Final answer
    x = 5,737,618.14

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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.