Home / 14,487,053.12-21,717,072.12-4,895,724.32

Finding the Fourth Proportional to 14,487,053.12, 21,717,072.12 and 4,895,724.32

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Solution

The fourth proportional to 14,487,053.12, 21,717,072.12 and 4,895,724.32 is: 7,339,021.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,053.12 : 21,717,072.12 = 4,895,724.32 : x
  2. Step 2: Convert to fraction form
    14,487,053.12/21,717,072.12 = 4,895,724.32/x
  3. Step 3: Cross multiply
    14,487,053.12x = 21,717,072.12 × 4,895,724.32
  4. Step 4: Simplify right side
    14,487,053.12x = 106,320,798,137,077.97
  5. Step 5: Solve for x
    x = 106,320,798,137,077.97/14,487,053.12
  6. Step 6: Final answer
    x = 7,339,021.76

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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.