Home / 8,435,974.07-11,644,701.08-5,536,303.67

Finding the Fourth Proportional to 8,435,974.07, 11,644,701.08 and 5,536,303.67

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Solution

The fourth proportional to 8,435,974.07, 11,644,701.08 and 5,536,303.67 is: 7,642,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,974.07 : 11,644,701.08 = 5,536,303.67 : x
  2. Step 2: Convert to fraction form
    8,435,974.07/11,644,701.08 = 5,536,303.67/x
  3. Step 3: Cross multiply
    8,435,974.07x = 11,644,701.08 × 5,536,303.67
  4. Step 4: Simplify right side
    8,435,974.07x = 64,468,601,239,351.94
  5. Step 5: Solve for x
    x = 64,468,601,239,351.94/8,435,974.07
  6. Step 6: Final answer
    x = 7,642,105.20

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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.