Home / 14,094,159.57-19,451,553.72-7,900,879.02

Finding the Fourth Proportional to 14,094,159.57, 19,451,553.72 and 7,900,879.02

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Solution

The fourth proportional to 14,094,159.57, 19,451,553.72 and 7,900,879.02 is: 10,904,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,159.57 : 19,451,553.72 = 7,900,879.02 : x
  2. Step 2: Convert to fraction form
    14,094,159.57/19,451,553.72 = 7,900,879.02/x
  3. Step 3: Cross multiply
    14,094,159.57x = 19,451,553.72 × 7,900,879.02
  4. Step 4: Simplify right side
    14,094,159.57x = 153,684,372,692,750.94
  5. Step 5: Solve for x
    x = 153,684,372,692,750.94/14,094,159.57
  6. Step 6: Final answer
    x = 10,904,117.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.