Home / 8,524,858.34-12,725,098.93-7,448,679.38

Finding the Fourth Proportional to 8,524,858.34, 12,725,098.93 and 7,448,679.38

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Solution

The fourth proportional to 8,524,858.34, 12,725,098.93 and 7,448,679.38 is: 11,118,681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,858.34 : 12,725,098.93 = 7,448,679.38 : x
  2. Step 2: Convert to fraction form
    8,524,858.34/12,725,098.93 = 7,448,679.38/x
  3. Step 3: Cross multiply
    8,524,858.34x = 12,725,098.93 × 7,448,679.38
  4. Step 4: Simplify right side
    8,524,858.34x = 94,785,182,008,351.06
  5. Step 5: Solve for x
    x = 94,785,182,008,351.06/8,524,858.34
  6. Step 6: Final answer
    x = 11,118,681.18

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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.