Home / 10,102,156.52-15,156,999.36-6,061,544.40

Finding the Fourth Proportional to 10,102,156.52, 15,156,999.36 and 6,061,544.40

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Solution

The fourth proportional to 10,102,156.52, 15,156,999.36 and 6,061,544.40 is: 9,094,575.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,156.52 : 15,156,999.36 = 6,061,544.40 : x
  2. Step 2: Convert to fraction form
    10,102,156.52/15,156,999.36 = 6,061,544.40/x
  3. Step 3: Cross multiply
    10,102,156.52x = 15,156,999.36 × 6,061,544.40
  4. Step 4: Simplify right side
    10,102,156.52x = 91,874,824,591,411.59
  5. Step 5: Solve for x
    x = 91,874,824,591,411.59/10,102,156.52
  6. Step 6: Final answer
    x = 9,094,575.44

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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.