Home / 8,524,857.34-12,725,097.44-7,448,678.38

Finding the Fourth Proportional to 8,524,857.34, 12,725,097.44 and 7,448,678.38

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Solution

The fourth proportional to 8,524,857.34, 12,725,097.44 and 7,448,678.38 is: 11,118,679.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,857.34 : 12,725,097.44 = 7,448,678.38 : x
  2. Step 2: Convert to fraction form
    8,524,857.34/12,725,097.44 = 7,448,678.38/x
  3. Step 3: Cross multiply
    8,524,857.34x = 12,725,097.44 × 7,448,678.38
  4. Step 4: Simplify right side
    8,524,857.34x = 94,785,158,184,721.34
  5. Step 5: Solve for x
    x = 94,785,158,184,721.34/8,524,857.34
  6. Step 6: Final answer
    x = 11,118,679.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.