Home / 9,814,279.70-13,543,943.34-5,463,660.08

Finding the Fourth Proportional to 9,814,279.70, 13,543,943.34 and 5,463,660.08

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Solution

The fourth proportional to 9,814,279.70, 13,543,943.34 and 5,463,660.08 is: 7,539,983.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,814,279.70 : 13,543,943.34 = 5,463,660.08 : x
  2. Step 2: Convert to fraction form
    9,814,279.70/13,543,943.34 = 5,463,660.08/x
  3. Step 3: Cross multiply
    9,814,279.70x = 13,543,943.34 × 5,463,660.08
  4. Step 4: Simplify right side
    9,814,279.70x = 73,999,502,552,539.88
  5. Step 5: Solve for x
    x = 73,999,502,552,539.88/9,814,279.70
  6. Step 6: Final answer
    x = 7,539,983.05

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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.