Home / 9,756,481-13,463,943.78-5,464,129

Finding the Fourth Proportional to 9,756,481, 13,463,943.78 and 5,464,129

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Solution

The fourth proportional to 9,756,481, 13,463,943.78 and 5,464,129 is: 7,540,498.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,756,481 : 13,463,943.78 = 5,464,129 : x
  2. Step 2: Convert to fraction form
    9,756,481/13,463,943.78 = 5,464,129/x
  3. Step 3: Cross multiply
    9,756,481x = 13,463,943.78 × 5,464,129
  4. Step 4: Simplify right side
    9,756,481x = 73,568,725,662,667.61
  5. Step 5: Solve for x
    x = 73,568,725,662,667.61/9,756,481
  6. Step 6: Final answer
    x = 7,540,498.02

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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.