Home / 13,388,335.83-18,476,293.17-7,586,924.67

Finding the Fourth Proportional to 13,388,335.83, 18,476,293.17 and 7,586,924.67

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Solution

The fourth proportional to 13,388,335.83, 18,476,293.17 and 7,586,924.67 is: 10,470,176.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,388,335.83 : 18,476,293.17 = 7,586,924.67 : x
  2. Step 2: Convert to fraction form
    13,388,335.83/18,476,293.17 = 7,586,924.67/x
  3. Step 3: Cross multiply
    13,388,335.83x = 18,476,293.17 × 7,586,924.67
  4. Step 4: Simplify right side
    13,388,335.83x = 140,178,244,461,625.52
  5. Step 5: Solve for x
    x = 140,178,244,461,625.52/13,388,335.83
  6. Step 6: Final answer
    x = 10,470,176.89

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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.