Home / 9,825,718.44-13,559,545.23-5,698,196.79

Finding the Fourth Proportional to 9,825,718.44, 13,559,545.23 and 5,698,196.79

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Solution

The fourth proportional to 9,825,718.44, 13,559,545.23 and 5,698,196.79 is: 7,863,542.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,825,718.44 : 13,559,545.23 = 5,698,196.79 : x
  2. Step 2: Convert to fraction form
    9,825,718.44/13,559,545.23 = 5,698,196.79/x
  3. Step 3: Cross multiply
    9,825,718.44x = 13,559,545.23 × 5,698,196.79
  4. Step 4: Simplify right side
    9,825,718.44x = 77,264,957,103,445.81
  5. Step 5: Solve for x
    x = 77,264,957,103,445.81/9,825,718.44
  6. Step 6: Final answer
    x = 7,863,542.76

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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.