Home / 14,172,388.92-21,226,621.80-6,583,384.44

Finding the Fourth Proportional to 14,172,388.92, 21,226,621.80 and 6,583,384.44

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Solution

The fourth proportional to 14,172,388.92, 21,226,621.80 and 6,583,384.44 is: 9,860,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,172,388.92 : 21,226,621.80 = 6,583,384.44 : x
  2. Step 2: Convert to fraction form
    14,172,388.92/21,226,621.80 = 6,583,384.44/x
  3. Step 3: Cross multiply
    14,172,388.92x = 21,226,621.80 × 6,583,384.44
  4. Step 4: Simplify right side
    14,172,388.92x = 139,743,011,671,884.81
  5. Step 5: Solve for x
    x = 139,743,011,671,884.81/14,172,388.92
  6. Step 6: Final answer
    x = 9,860,229.81

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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.