Home / 12,060,562.57-18,094,220.03-4,877,140.55

Finding the Fourth Proportional to 12,060,562.57, 18,094,220.03 and 4,877,140.55

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Solution

The fourth proportional to 12,060,562.57, 18,094,220.03 and 4,877,140.55 is: 7,317,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,562.57 : 18,094,220.03 = 4,877,140.55 : x
  2. Step 2: Convert to fraction form
    12,060,562.57/18,094,220.03 = 4,877,140.55/x
  3. Step 3: Cross multiply
    12,060,562.57x = 18,094,220.03 × 4,877,140.55
  4. Step 4: Simplify right side
    12,060,562.57x = 88,248,054,150,656.95
  5. Step 5: Solve for x
    x = 88,248,054,150,656.95/12,060,562.57
  6. Step 6: Final answer
    x = 7,317,076.10

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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.