Home / 8,972,533.53-12,382,146.69-5,105,054.69

Finding the Fourth Proportional to 8,972,533.53, 12,382,146.69 and 5,105,054.69

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Solution

The fourth proportional to 8,972,533.53, 12,382,146.69 and 5,105,054.69 is: 7,045,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,533.53 : 12,382,146.69 = 5,105,054.69 : x
  2. Step 2: Convert to fraction form
    8,972,533.53/12,382,146.69 = 5,105,054.69/x
  3. Step 3: Cross multiply
    8,972,533.53x = 12,382,146.69 × 5,105,054.69
  4. Step 4: Simplify right side
    8,972,533.53x = 63,211,536,013,859.75
  5. Step 5: Solve for x
    x = 63,211,536,013,859.75/8,972,533.53
  6. Step 6: Final answer
    x = 7,045,004.16

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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.