Home / 9,825,718.19-13,559,544.89-5,698,196.54

Finding the Fourth Proportional to 9,825,718.19, 13,559,544.89 and 5,698,196.54

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Solution

The fourth proportional to 9,825,718.19, 13,559,544.89 and 5,698,196.54 is: 7,863,542.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,825,718.19 : 13,559,544.89 = 5,698,196.54 : x
  2. Step 2: Convert to fraction form
    9,825,718.19/13,559,544.89 = 5,698,196.54/x
  3. Step 3: Cross multiply
    9,825,718.19x = 13,559,544.89 × 5,698,196.54
  4. Step 4: Simplify right side
    9,825,718.19x = 77,264,951,747,681.70
  5. Step 5: Solve for x
    x = 77,264,951,747,681.70/9,825,718.19
  6. Step 6: Final answer
    x = 7,863,542.42

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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.