Home / 8,489,468.34-12,734,206.46-2,732,201.16

Finding the Fourth Proportional to 8,489,468.34, 12,734,206.46 and 2,732,201.16

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Solution

The fourth proportional to 8,489,468.34, 12,734,206.46 and 2,732,201.16 is: 4,098,303.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,489,468.34 : 12,734,206.46 = 2,732,201.16 : x
  2. Step 2: Convert to fraction form
    8,489,468.34/12,734,206.46 = 2,732,201.16/x
  3. Step 3: Cross multiply
    8,489,468.34x = 12,734,206.46 × 2,732,201.16
  4. Step 4: Simplify right side
    8,489,468.34x = 34,792,413,648,030.49
  5. Step 5: Solve for x
    x = 34,792,413,648,030.49/8,489,468.34
  6. Step 6: Final answer
    x = 4,098,303.01

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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.