Home / 8,623,114.90-12,934,672.35-2,558,065.30

Finding the Fourth Proportional to 8,623,114.90, 12,934,672.35 and 2,558,065.30

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Solution

The fourth proportional to 8,623,114.90, 12,934,672.35 and 2,558,065.30 is: 3,837,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,114.90 : 12,934,672.35 = 2,558,065.30 : x
  2. Step 2: Convert to fraction form
    8,623,114.90/12,934,672.35 = 2,558,065.30/x
  3. Step 3: Cross multiply
    8,623,114.90x = 12,934,672.35 × 2,558,065.30
  4. Step 4: Simplify right side
    8,623,114.90x = 33,087,736,505,404.45
  5. Step 5: Solve for x
    x = 33,087,736,505,404.45/8,623,114.90
  6. Step 6: Final answer
    x = 3,837,097.95

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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.