Home / 8,196,365.70-12,294,548.55-6,602,042.70

Finding the Fourth Proportional to 8,196,365.70, 12,294,548.55 and 6,602,042.70

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Solution

The fourth proportional to 8,196,365.70, 12,294,548.55 and 6,602,042.70 is: 9,903,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,365.70 : 12,294,548.55 = 6,602,042.70 : x
  2. Step 2: Convert to fraction form
    8,196,365.70/12,294,548.55 = 6,602,042.70/x
  3. Step 3: Cross multiply
    8,196,365.70x = 12,294,548.55 × 6,602,042.70
  4. Step 4: Simplify right side
    8,196,365.70x = 81,169,134,504,323.09
  5. Step 5: Solve for x
    x = 81,169,134,504,323.09/8,196,365.70
  6. Step 6: Final answer
    x = 9,903,064.05

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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.