Home / 14,169,424.64-21,252,562.24-5,071,154.88

Finding the Fourth Proportional to 14,169,424.64, 21,252,562.24 and 5,071,154.88

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Solution

The fourth proportional to 14,169,424.64, 21,252,562.24 and 5,071,154.88 is: 7,606,168.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,169,424.64 : 21,252,562.24 = 5,071,154.88 : x
  2. Step 2: Convert to fraction form
    14,169,424.64/21,252,562.24 = 5,071,154.88/x
  3. Step 3: Cross multiply
    14,169,424.64x = 21,252,562.24 × 5,071,154.88
  4. Step 4: Simplify right side
    14,169,424.64x = 107,775,034,715,879.72
  5. Step 5: Solve for x
    x = 107,775,034,715,879.72/14,169,424.64
  6. Step 6: Final answer
    x = 7,606,168.74

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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.