Home / 9,849,630.11-13,588,629.03-5,718,955.73

Finding the Fourth Proportional to 9,849,630.11, 13,588,629.03 and 5,718,955.73

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Solution

The fourth proportional to 9,849,630.11, 13,588,629.03 and 5,718,955.73 is: 7,889,917.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849,630.11 : 13,588,629.03 = 5,718,955.73 : x
  2. Step 2: Convert to fraction form
    9,849,630.11/13,588,629.03 = 5,718,955.73/x
  3. Step 3: Cross multiply
    9,849,630.11x = 13,588,629.03 × 5,718,955.73
  4. Step 4: Simplify right side
    9,849,630.11x = 77,712,767,786,019.69
  5. Step 5: Solve for x
    x = 77,712,767,786,019.69/9,849,630.11
  6. Step 6: Final answer
    x = 7,889,917.38

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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.