Home / 8,623,114.40-12,934,671.60-2,558,064.80

Finding the Fourth Proportional to 8,623,114.40, 12,934,671.60 and 2,558,064.80

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Solution

The fourth proportional to 8,623,114.40, 12,934,671.60 and 2,558,064.80 is: 3,837,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,114.40 : 12,934,671.60 = 2,558,064.80 : x
  2. Step 2: Convert to fraction form
    8,623,114.40/12,934,671.60 = 2,558,064.80/x
  3. Step 3: Cross multiply
    8,623,114.40x = 12,934,671.60 × 2,558,064.80
  4. Step 4: Simplify right side
    8,623,114.40x = 33,087,728,119,519.68
  5. Step 5: Solve for x
    x = 33,087,728,119,519.68/8,623,114.40
  6. Step 6: Final answer
    x = 3,837,097.20

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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.