Home / 8,588,017.76-12,881,731.37-2,198,325.47

Finding the Fourth Proportional to 8,588,017.76, 12,881,731.37 and 2,198,325.47

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Solution

The fourth proportional to 8,588,017.76, 12,881,731.37 and 2,198,325.47 is: 3,297,412.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,017.76 : 12,881,731.37 = 2,198,325.47 : x
  2. Step 2: Convert to fraction form
    8,588,017.76/12,881,731.37 = 2,198,325.47/x
  3. Step 3: Cross multiply
    8,588,017.76x = 12,881,731.37 × 2,198,325.47
  4. Step 4: Simplify right side
    8,588,017.76x = 28,318,238,092,968.71
  5. Step 5: Solve for x
    x = 28,318,238,092,968.71/8,588,017.76
  6. Step 6: Final answer
    x = 3,297,412.62

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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.