Home / 14,516,670.72-21,775,063.12-5,880,934.56

Finding the Fourth Proportional to 14,516,670.72, 21,775,063.12 and 5,880,934.56

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Solution

The fourth proportional to 14,516,670.72, 21,775,063.12 and 5,880,934.56 is: 8,821,424.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516,670.72 : 21,775,063.12 = 5,880,934.56 : x
  2. Step 2: Convert to fraction form
    14,516,670.72/21,775,063.12 = 5,880,934.56/x
  3. Step 3: Cross multiply
    14,516,670.72x = 21,775,063.12 × 5,880,934.56
  4. Step 4: Simplify right side
    14,516,670.72x = 128,057,721,248,589.42
  5. Step 5: Solve for x
    x = 128,057,721,248,589.42/14,516,670.72
  6. Step 6: Final answer
    x = 8,821,424.95

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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.