Home / 9,901,159.56-13,663,353.54-5,490,859.56

Finding the Fourth Proportional to 9,901,159.56, 13,663,353.54 and 5,490,859.56

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Solution

The fourth proportional to 9,901,159.56, 13,663,353.54 and 5,490,859.56 is: 7,577,249.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901,159.56 : 13,663,353.54 = 5,490,859.56 : x
  2. Step 2: Convert to fraction form
    9,901,159.56/13,663,353.54 = 5,490,859.56/x
  3. Step 3: Cross multiply
    9,901,159.56x = 13,663,353.54 × 5,490,859.56
  4. Step 4: Simplify right side
    9,901,159.56x = 75,023,555,406,768.83
  5. Step 5: Solve for x
    x = 75,023,555,406,768.83/9,901,159.56
  6. Step 6: Final answer
    x = 7,577,249.41

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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.