Home / 8,889,822.20-13,334,733.30-8,748,104.60

Finding the Fourth Proportional to 8,889,822.20, 13,334,733.30 and 8,748,104.60

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Solution

The fourth proportional to 8,889,822.20, 13,334,733.30 and 8,748,104.60 is: 13,122,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,822.20 : 13,334,733.30 = 8,748,104.60 : x
  2. Step 2: Convert to fraction form
    8,889,822.20/13,334,733.30 = 8,748,104.60/x
  3. Step 3: Cross multiply
    8,889,822.20x = 13,334,733.30 × 8,748,104.60
  4. Step 4: Simplify right side
    8,889,822.20x = 116,653,641,721,503.19
  5. Step 5: Solve for x
    x = 116,653,641,721,503.19/8,889,822.20
  6. Step 6: Final answer
    x = 13,122,156.90

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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.