Home / 8,996,086.43-12,401,685.94-6,413,283.17

Finding the Fourth Proportional to 8,996,086.43, 12,401,685.94 and 6,413,283.17

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Solution

The fourth proportional to 8,996,086.43, 12,401,685.94 and 6,413,283.17 is: 8,841,124.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996,086.43 : 12,401,685.94 = 6,413,283.17 : x
  2. Step 2: Convert to fraction form
    8,996,086.43/12,401,685.94 = 6,413,283.17/x
  3. Step 3: Cross multiply
    8,996,086.43x = 12,401,685.94 × 6,413,283.17
  4. Step 4: Simplify right side
    8,996,086.43x = 79,535,523,686,561.22
  5. Step 5: Solve for x
    x = 79,535,523,686,561.22/8,996,086.43
  6. Step 6: Final answer
    x = 8,841,124.89

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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.