Home / 9,968,013.70-14,952,020.55-8,196,543.70

Finding the Fourth Proportional to 9,968,013.70, 14,952,020.55 and 8,196,543.70

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Solution

The fourth proportional to 9,968,013.70, 14,952,020.55 and 8,196,543.70 is: 12,294,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,013.70 : 14,952,020.55 = 8,196,543.70 : x
  2. Step 2: Convert to fraction form
    9,968,013.70/14,952,020.55 = 8,196,543.70/x
  3. Step 3: Cross multiply
    9,968,013.70x = 14,952,020.55 × 8,196,543.70
  4. Step 4: Simplify right side
    9,968,013.70x = 122,554,889,841,373.05
  5. Step 5: Solve for x
    x = 122,554,889,841,373.05/9,968,013.70
  6. Step 6: Final answer
    x = 12,294,815.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.