Home / 9,561,446.37-13,194,460.85-5,210,443.89

Finding the Fourth Proportional to 9,561,446.37, 13,194,460.85 and 5,210,443.89

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Solution

The fourth proportional to 9,561,446.37, 13,194,460.85 and 5,210,443.89 is: 7,190,229.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,446.37 : 13,194,460.85 = 5,210,443.89 : x
  2. Step 2: Convert to fraction form
    9,561,446.37/13,194,460.85 = 5,210,443.89/x
  3. Step 3: Cross multiply
    9,561,446.37x = 13,194,460.85 × 5,210,443.89
  4. Step 4: Simplify right side
    9,561,446.37x = 68,748,997,891,674.48
  5. Step 5: Solve for x
    x = 68,748,997,891,674.48/9,561,446.37
  6. Step 6: Final answer
    x = 7,190,229.93

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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.