Home / 14,615,398.68-21,925,198.62-4,518,807

Finding the Fourth Proportional to 14,615,398.68, 21,925,198.62 and 4,518,807

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Solution

The fourth proportional to 14,615,398.68, 21,925,198.62 and 4,518,807 is: 6,778,859.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615,398.68 : 21,925,198.62 = 4,518,807 : x
  2. Step 2: Convert to fraction form
    14,615,398.68/21,925,198.62 = 4,518,807/x
  3. Step 3: Cross multiply
    14,615,398.68x = 21,925,198.62 × 4,518,807
  4. Step 4: Simplify right side
    14,615,398.68x = 99,075,741,000,446.34
  5. Step 5: Solve for x
    x = 99,075,741,000,446.34/14,615,398.68
  6. Step 6: Final answer
    x = 6,778,859.97

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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.