Home / 9,472,351.32-13,072,857.84-5,803,702.56

Finding the Fourth Proportional to 9,472,351.32, 13,072,857.84 and 5,803,702.56

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Solution

The fourth proportional to 9,472,351.32, 13,072,857.84 and 5,803,702.56 is: 8,009,730.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,351.32 : 13,072,857.84 = 5,803,702.56 : x
  2. Step 2: Convert to fraction form
    9,472,351.32/13,072,857.84 = 5,803,702.56/x
  3. Step 3: Cross multiply
    9,472,351.32x = 13,072,857.84 × 5,803,702.56
  4. Step 4: Simplify right side
    9,472,351.32x = 75,870,978,512,524.06
  5. Step 5: Solve for x
    x = 75,870,978,512,524.06/9,472,351.32
  6. Step 6: Final answer
    x = 8,009,730.21

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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.