Home / 9,627,027.12-13,285,399.28-5,276,018.04

Finding the Fourth Proportional to 9,627,027.12, 13,285,399.28 and 5,276,018.04

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Solution

The fourth proportional to 9,627,027.12, 13,285,399.28 and 5,276,018.04 is: 7,280,960.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627,027.12 : 13,285,399.28 = 5,276,018.04 : x
  2. Step 2: Convert to fraction form
    9,627,027.12/13,285,399.28 = 5,276,018.04/x
  3. Step 3: Cross multiply
    9,627,027.12x = 13,285,399.28 × 5,276,018.04
  4. Step 4: Simplify right side
    9,627,027.12x = 70,094,006,269,883.01
  5. Step 5: Solve for x
    x = 70,094,006,269,883.01/9,627,027.12
  6. Step 6: Final answer
    x = 7,280,960.72

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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.