Home / 9,863,733.68-13,559,681.14-8,482,016.24

Finding the Fourth Proportional to 9,863,733.68, 13,559,681.14 and 8,482,016.24

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Solution

The fourth proportional to 9,863,733.68, 13,559,681.14 and 8,482,016.24 is: 11,660,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,863,733.68 : 13,559,681.14 = 8,482,016.24 : x
  2. Step 2: Convert to fraction form
    9,863,733.68/13,559,681.14 = 8,482,016.24/x
  3. Step 3: Cross multiply
    9,863,733.68x = 13,559,681.14 × 8,482,016.24
  4. Step 4: Simplify right side
    9,863,733.68x = 115,013,435,638,701.72
  5. Step 5: Solve for x
    x = 115,013,435,638,701.72/9,863,733.68
  6. Step 6: Final answer
    x = 11,660,233.27

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.