Home / 7,864,963.83-11,785,427.78-5,296,682.25

Finding the Fourth Proportional to 7,864,963.83, 11,785,427.78 and 5,296,682.25

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Solution

The fourth proportional to 7,864,963.83, 11,785,427.78 and 5,296,682.25 is: 7,936,929.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,963.83 : 11,785,427.78 = 5,296,682.25 : x
  2. Step 2: Convert to fraction form
    7,864,963.83/11,785,427.78 = 5,296,682.25/x
  3. Step 3: Cross multiply
    7,864,963.83x = 11,785,427.78 × 5,296,682.25
  4. Step 4: Simplify right side
    7,864,963.83x = 62,423,666,104,499.49
  5. Step 5: Solve for x
    x = 62,423,666,104,499.49/7,864,963.83
  6. Step 6: Final answer
    x = 7,936,929.84

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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.