Home / 8,589,078.04-12,883,280.52-2,909,302.16

Finding the Fourth Proportional to 8,589,078.04, 12,883,280.52 and 2,909,302.16

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Solution

The fourth proportional to 8,589,078.04, 12,883,280.52 and 2,909,302.16 is: 4,363,839.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,078.04 : 12,883,280.52 = 2,909,302.16 : x
  2. Step 2: Convert to fraction form
    8,589,078.04/12,883,280.52 = 2,909,302.16/x
  3. Step 3: Cross multiply
    8,589,078.04x = 12,883,280.52 × 2,909,302.16
  4. Step 4: Simplify right side
    8,589,078.04x = 37,481,355,844,721.92
  5. Step 5: Solve for x
    x = 37,481,355,844,721.92/8,589,078.04
  6. Step 6: Final answer
    x = 4,363,839.25

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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.